61298875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 84427200

約数和(自身を除く): 23128325

約数列:

[1, 5, 11, 25, 55, 109, 125, 275, 409, 545, 1199, 1375, 2045, 2725, 4499, 5995, 10225, 13625, 22495, 29975, 44581, 51125, 112475, 149875, 222905, 490391, 562375, 1114525, 2451955, 5572625, 12259775, 61298875]

約数ペア:

[(1, 61298875), (5, 12259775), (11, 5572625), (25, 2451955), (55, 1114525), (109, 562375), (125, 490391), (275, 222905), (409, 149875), (545, 112475), (1199, 51125), (1375, 44581), (2045, 29975), (2725, 22495), (4499, 13625), (5995, 10225)]