79886475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 153204480

約数和(自身を除く): 73318005

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 207, 215, 225, 345, 359, 387, 575, 645, 989, 1035, 1075, 1077, 1725, 1795, 1935, 2967, 3225, 3231, 4945, 5175, 5385, 8257, 8901, 8975, 9675, 14835, 15437, 16155, 24725, 24771, 26925, 41285, 44505, 46311, 74175, 74313, 77185, 80775, 123855, 138933, 206425, 222525, 231555, 355051, 371565, 385925, 619275, 694665, 1065153, 1157775, 1775255, 1857825, 3195459, 3473325, 5325765, 8876275, 15977295, 26628825, 79886475]

約数ペア:

[(1, 79886475), (3, 26628825), (5, 15977295), (9, 8876275), (15, 5325765), (23, 3473325), (25, 3195459), (43, 1857825), (45, 1775255), (69, 1157775), (75, 1065153), (115, 694665), (129, 619275), (207, 385925), (215, 371565), (225, 355051), (345, 231555), (359, 222525), (387, 206425), (575, 138933), (645, 123855), (989, 80775), (1035, 77185), (1075, 74313), (1077, 74175), (1725, 46311), (1795, 44505), (1935, 41285), (2967, 26925), (3225, 24771), (3231, 24725), (4945, 16155), (5175, 15437), (5385, 14835), (8257, 9675), (8901, 8975)]