8705125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 12789504

約数和(自身を除く): 4084379

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 487, 715, 1375, 1625, 2435, 3575, 5357, 6331, 12175, 17875, 26785, 31655, 60875, 69641, 133925, 158275, 348205, 669625, 791375, 1741025, 8705125]

約数ペア:

[(1, 8705125), (5, 1741025), (11, 791375), (13, 669625), (25, 348205), (55, 158275), (65, 133925), (125, 69641), (143, 60875), (275, 31655), (325, 26785), (487, 17875), (715, 12175), (1375, 6331), (1625, 5357), (2435, 3575)]