69888375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 136865664

約数和(自身を除く): 66977289

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 73, 75, 111, 115, 125, 185, 207, 219, 225, 333, 345, 365, 375, 555, 575, 657, 851, 925, 1035, 1095, 1125, 1665, 1679, 1725, 1825, 2553, 2701, 2775, 2875, 3285, 4255, 4625, 5037, 5175, 5475, 7659, 8103, 8325, 8395, 8625, 9125, 12765, 13505, 13875, 15111, 16425, 21275, 24309, 25185, 25875, 27375, 38295, 40515, 41625, 41975, 62123, 63825, 67525, 75555, 82125, 106375, 121545, 125925, 186369, 191475, 202575, 209875, 310615, 319125, 337625, 377775, 559107, 607725, 629625, 931845, 957375, 1012875, 1553075, 1888875, 2795535, 3038625, 4659225, 7765375, 13977675, 23296125, 69888375]

約数ペア:

[(1, 69888375), (3, 23296125), (5, 13977675), (9, 7765375), (15, 4659225), (23, 3038625), (25, 2795535), (37, 1888875), (45, 1553075), (69, 1012875), (73, 957375), (75, 931845), (111, 629625), (115, 607725), (125, 559107), (185, 377775), (207, 337625), (219, 319125), (225, 310615), (333, 209875), (345, 202575), (365, 191475), (375, 186369), (555, 125925), (575, 121545), (657, 106375), (851, 82125), (925, 75555), (1035, 67525), (1095, 63825), (1125, 62123), (1665, 41975), (1679, 41625), (1725, 40515), (1825, 38295), (2553, 27375), (2701, 25875), (2775, 25185), (2875, 24309), (3285, 21275), (4255, 16425), (4625, 15111), (5037, 13875), (5175, 13505), (5475, 12765), (7659, 9125), (8103, 8625), (8325, 8395)]