8707125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 17252352

約数和(自身を除く): 8545227

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 107, 125, 155, 175, 217, 321, 375, 465, 525, 535, 651, 749, 775, 875, 1085, 1605, 2247, 2325, 2625, 2675, 3255, 3317, 3745, 3875, 5425, 8025, 9951, 11235, 11625, 13375, 16275, 16585, 18725, 23219, 27125, 40125, 49755, 56175, 69657, 81375, 82925, 93625, 116095, 248775, 280875, 348285, 414625, 580475, 1243875, 1741425, 2902375, 8707125]

約数ペア:

[(1, 8707125), (3, 2902375), (5, 1741425), (7, 1243875), (15, 580475), (21, 414625), (25, 348285), (31, 280875), (35, 248775), (75, 116095), (93, 93625), (105, 82925), (107, 81375), (125, 69657), (155, 56175), (175, 49755), (217, 40125), (321, 27125), (375, 23219), (465, 18725), (525, 16585), (535, 16275), (651, 13375), (749, 11625), (775, 11235), (875, 9951), (1085, 8025), (1605, 5425), (2247, 3875), (2325, 3745), (2625, 3317), (2675, 3255)]