55888625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 75933312

約数和(自身を除く): 20044687

約数列:

[1, 5, 13, 25, 65, 125, 163, 211, 325, 815, 1055, 1625, 2119, 2743, 4075, 5275, 10595, 13715, 20375, 26375, 34393, 52975, 68575, 171965, 264875, 342875, 447109, 859825, 2235545, 4299125, 11177725, 55888625]

約数ペア:

[(1, 55888625), (5, 11177725), (13, 4299125), (25, 2235545), (65, 859825), (125, 447109), (163, 342875), (211, 264875), (325, 171965), (815, 68575), (1055, 52975), (1625, 34393), (2119, 26375), (2743, 20375), (4075, 13715), (5275, 10595)]