1022125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 1493856

約数和(自身を除く): 471731

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 125, 185, 221, 325, 425, 481, 629, 925, 1105, 1625, 2125, 2405, 3145, 4625, 5525, 8177, 12025, 15725, 27625, 40885, 60125, 78625, 204425, 1022125]

約数ペア:

[(1, 1022125), (5, 204425), (13, 78625), (17, 60125), (25, 40885), (37, 27625), (65, 15725), (85, 12025), (125, 8177), (185, 5525), (221, 4625), (325, 3145), (425, 2405), (481, 2125), (629, 1625), (925, 1105)]