220162325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 305980416

約数和(自身を除く): 85818091

約数列:

[1, 5, 17, 23, 25, 85, 101, 115, 223, 391, 425, 505, 575, 1115, 1717, 1955, 2323, 2525, 3791, 5129, 5575, 8585, 9775, 11615, 18955, 22523, 25645, 39491, 42925, 58075, 87193, 94775, 112615, 128225, 197455, 382891, 435965, 518029, 563075, 987275, 1914455, 2179825, 2590145, 8806493, 9572275, 12950725, 44032465, 220162325]

約数ペア:

[(1, 220162325), (5, 44032465), (17, 12950725), (23, 9572275), (25, 8806493), (85, 2590145), (101, 2179825), (115, 1914455), (223, 987275), (391, 563075), (425, 518029), (505, 435965), (575, 382891), (1115, 197455), (1717, 128225), (1955, 112615), (2323, 94775), (2525, 87193), (3791, 58075), (5129, 42925), (5575, 39491), (8585, 25645), (9775, 22523), (11615, 18955)]