90995475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 173560320

約数和(自身を除く): 82564845

約数列:

[1, 3, 5, 15, 17, 23, 25, 29, 51, 69, 75, 85, 87, 107, 115, 145, 255, 321, 345, 391, 425, 435, 493, 535, 575, 667, 725, 1173, 1275, 1479, 1605, 1725, 1819, 1955, 2001, 2175, 2461, 2465, 2675, 3103, 3335, 5457, 5865, 7383, 7395, 8025, 9095, 9309, 9775, 10005, 11339, 12305, 12325, 15515, 16675, 27285, 29325, 34017, 36915, 36975, 41837, 45475, 46545, 50025, 52751, 56695, 61525, 71369, 77575, 125511, 136425, 158253, 170085, 184575, 209185, 214107, 232725, 263755, 283475, 356845, 627555, 791265, 850425, 1045925, 1070535, 1213273, 1318775, 1784225, 3137775, 3639819, 3956325, 5352675, 6066365, 18199095, 30331825, 90995475]

約数ペア:

[(1, 90995475), (3, 30331825), (5, 18199095), (15, 6066365), (17, 5352675), (23, 3956325), (25, 3639819), (29, 3137775), (51, 1784225), (69, 1318775), (75, 1213273), (85, 1070535), (87, 1045925), (107, 850425), (115, 791265), (145, 627555), (255, 356845), (321, 283475), (345, 263755), (391, 232725), (425, 214107), (435, 209185), (493, 184575), (535, 170085), (575, 158253), (667, 136425), (725, 125511), (1173, 77575), (1275, 71369), (1479, 61525), (1605, 56695), (1725, 52751), (1819, 50025), (1955, 46545), (2001, 45475), (2175, 41837), (2461, 36975), (2465, 36915), (2675, 34017), (3103, 29325), (3335, 27285), (5457, 16675), (5865, 15515), (7383, 12325), (7395, 12305), (8025, 11339), (9095, 10005), (9309, 9775)]