42315975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 50303097

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 25, 37, 39, 45, 51, 65, 69, 75, 85, 111, 115, 117, 153, 185, 195, 207, 221, 225, 255, 299, 325, 333, 345, 391, 425, 481, 555, 575, 585, 629, 663, 765, 851, 897, 925, 975, 1035, 1105, 1173, 1275, 1443, 1495, 1665, 1725, 1887, 1955, 1989, 2405, 2553, 2691, 2775, 2925, 3145, 3315, 3519, 3825, 4255, 4329, 4485, 5083, 5175, 5525, 5661, 5865, 7215, 7475, 7659, 8177, 8325, 9435, 9775, 9945, 11063, 12025, 12765, 13455, 14467, 15249, 15725, 16575, 17595, 21275, 21645, 22425, 24531, 25415, 28305, 29325, 33189, 36075, 38295, 40885, 43401, 45747, 47175, 49725, 55315, 63825, 67275, 72335, 73593, 76245, 87975, 99567, 108225, 122655, 127075, 130203, 141525, 165945, 188071, 191475, 204425, 217005, 228735, 276575, 361675, 367965, 381225, 497835, 564213, 613275, 651015, 829725, 940355, 1085025, 1143675, 1692639, 1839825, 2489175, 2821065, 3255075, 4701775, 8463195, 14105325, 42315975]

約数ペア:

[(1, 42315975), (3, 14105325), (5, 8463195), (9, 4701775), (13, 3255075), (15, 2821065), (17, 2489175), (23, 1839825), (25, 1692639), (37, 1143675), (39, 1085025), (45, 940355), (51, 829725), (65, 651015), (69, 613275), (75, 564213), (85, 497835), (111, 381225), (115, 367965), (117, 361675), (153, 276575), (185, 228735), (195, 217005), (207, 204425), (221, 191475), (225, 188071), (255, 165945), (299, 141525), (325, 130203), (333, 127075), (345, 122655), (391, 108225), (425, 99567), (481, 87975), (555, 76245), (575, 73593), (585, 72335), (629, 67275), (663, 63825), (765, 55315), (851, 49725), (897, 47175), (925, 45747), (975, 43401), (1035, 40885), (1105, 38295), (1173, 36075), (1275, 33189), (1443, 29325), (1495, 28305), (1665, 25415), (1725, 24531), (1887, 22425), (1955, 21645), (1989, 21275), (2405, 17595), (2553, 16575), (2691, 15725), (2775, 15249), (2925, 14467), (3145, 13455), (3315, 12765), (3519, 12025), (3825, 11063), (4255, 9945), (4329, 9775), (4485, 9435), (5083, 8325), (5175, 8177), (5525, 7659), (5661, 7475), (5865, 7215)]