166206625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 233146368

約数和(自身を除く): 66939743

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 1495, 1625, 2875, 4447, 7475, 22235, 37375, 57811, 102281, 111175, 289055, 511405, 555875, 1329653, 1445275, 2557025, 6648265, 7226375, 12785125, 33241325, 166206625]

約数ペア:

[(1, 166206625), (5, 33241325), (13, 12785125), (23, 7226375), (25, 6648265), (65, 2557025), (115, 1445275), (125, 1329653), (299, 555875), (325, 511405), (575, 289055), (1495, 111175), (1625, 102281), (2875, 57811), (4447, 37375), (7475, 22235)]