74100825

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 150520128

約数和(自身を除く): 76419303

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 37, 43, 45, 69, 75, 81, 111, 115, 129, 135, 185, 207, 215, 225, 333, 345, 387, 405, 555, 575, 621, 645, 675, 851, 925, 989, 999, 1035, 1075, 1161, 1591, 1665, 1725, 1863, 1935, 2025, 2553, 2775, 2967, 2997, 3105, 3225, 3483, 4255, 4773, 4945, 4995, 5175, 5805, 7659, 7955, 8325, 8901, 9315, 9675, 12765, 14319, 14835, 14985, 15525, 17415, 21275, 22977, 23865, 24725, 24975, 26703, 29025, 36593, 38295, 39775, 42957, 44505, 46575, 63825, 68931, 71595, 74175, 74925, 80109, 87075, 109779, 114885, 119325, 128871, 133515, 182965, 191475, 214785, 222525, 329337, 344655, 357975, 400545, 548895, 574425, 644355, 667575, 914825, 988011, 1073925, 1646685, 1723275, 2002725, 2744475, 2964033, 3221775, 4940055, 8233425, 14820165, 24700275, 74100825]

約数ペア:

[(1, 74100825), (3, 24700275), (5, 14820165), (9, 8233425), (15, 4940055), (23, 3221775), (25, 2964033), (27, 2744475), (37, 2002725), (43, 1723275), (45, 1646685), (69, 1073925), (75, 988011), (81, 914825), (111, 667575), (115, 644355), (129, 574425), (135, 548895), (185, 400545), (207, 357975), (215, 344655), (225, 329337), (333, 222525), (345, 214785), (387, 191475), (405, 182965), (555, 133515), (575, 128871), (621, 119325), (645, 114885), (675, 109779), (851, 87075), (925, 80109), (989, 74925), (999, 74175), (1035, 71595), (1075, 68931), (1161, 63825), (1591, 46575), (1665, 44505), (1725, 42957), (1863, 39775), (1935, 38295), (2025, 36593), (2553, 29025), (2775, 26703), (2967, 24975), (2997, 24725), (3105, 23865), (3225, 22977), (3483, 21275), (4255, 17415), (4773, 15525), (4945, 14985), (4995, 14835), (5175, 14319), (5805, 12765), (7659, 9675), (7955, 9315), (8325, 8901)]