321103575

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 696622080

約数和(自身を除く): 375518505

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 37, 39, 43, 45, 65, 69, 75, 111, 115, 117, 129, 135, 185, 195, 207, 215, 225, 299, 325, 333, 345, 351, 387, 481, 555, 559, 575, 585, 621, 645, 675, 851, 897, 925, 975, 989, 999, 1035, 1075, 1161, 1443, 1495, 1591, 1665, 1677, 1725, 1755, 1935, 2405, 2553, 2691, 2775, 2795, 2925, 2967, 3105, 3225, 4255, 4329, 4485, 4773, 4945, 4995, 5031, 5175, 5805, 7215, 7475, 7659, 7955, 8073, 8325, 8385, 8775, 8901, 9675, 11063, 12025, 12765, 12857, 12987, 13455, 13975, 14319, 14835, 15093, 15525, 20683, 21275, 21645, 22425, 22977, 23865, 24725, 24975, 25155, 26703, 29025, 33189, 36075, 36593, 38295, 38571, 39775, 40365, 41925, 42957, 44505, 55315, 62049, 63825, 64285, 64935, 67275, 71595, 74175, 75465, 99567, 103415, 108225, 109779, 114885, 115713, 119325, 125775, 133515, 165945, 182965, 186147, 191475, 192855, 201825, 214785, 222525, 276575, 298701, 310245, 321425, 324675, 329337, 347139, 357975, 377325, 475709, 497835, 517075, 548895, 558441, 574425, 578565, 667575, 829725, 914825, 930735, 964275, 988011, 1073925, 1427127, 1493505, 1551225, 1646685, 1735695, 2378545, 2489175, 2744475, 2792205, 2892825, 4281381, 4653675, 4940055, 7135635, 7467525, 8233425, 8678475, 11892725, 12844143, 13961025, 21406905, 24700275, 35678175, 64220715, 107034525, 321103575]

約数ペア:

[(1, 321103575), (3, 107034525), (5, 64220715), (9, 35678175), (13, 24700275), (15, 21406905), (23, 13961025), (25, 12844143), (27, 11892725), (37, 8678475), (39, 8233425), (43, 7467525), (45, 7135635), (65, 4940055), (69, 4653675), (75, 4281381), (111, 2892825), (115, 2792205), (117, 2744475), (129, 2489175), (135, 2378545), (185, 1735695), (195, 1646685), (207, 1551225), (215, 1493505), (225, 1427127), (299, 1073925), (325, 988011), (333, 964275), (345, 930735), (351, 914825), (387, 829725), (481, 667575), (555, 578565), (559, 574425), (575, 558441), (585, 548895), (621, 517075), (645, 497835), (675, 475709), (851, 377325), (897, 357975), (925, 347139), (975, 329337), (989, 324675), (999, 321425), (1035, 310245), (1075, 298701), (1161, 276575), (1443, 222525), (1495, 214785), (1591, 201825), (1665, 192855), (1677, 191475), (1725, 186147), (1755, 182965), (1935, 165945), (2405, 133515), (2553, 125775), (2691, 119325), (2775, 115713), (2795, 114885), (2925, 109779), (2967, 108225), (3105, 103415), (3225, 99567), (4255, 75465), (4329, 74175), (4485, 71595), (4773, 67275), (4945, 64935), (4995, 64285), (5031, 63825), (5175, 62049), (5805, 55315), (7215, 44505), (7475, 42957), (7659, 41925), (7955, 40365), (8073, 39775), (8325, 38571), (8385, 38295), (8775, 36593), (8901, 36075), (9675, 33189), (11063, 29025), (12025, 26703), (12765, 25155), (12857, 24975), (12987, 24725), (13455, 23865), (13975, 22977), (14319, 22425), (14835, 21645), (15093, 21275), (15525, 20683)]