2745625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 3598848

約数和(自身を除く): 853223

約数列:

[1, 5, 23, 25, 115, 125, 191, 575, 625, 955, 2875, 4393, 4775, 14375, 21965, 23875, 109825, 119375, 549125, 2745625]

約数ペア:

[(1, 2745625), (5, 549125), (23, 119375), (25, 109825), (115, 23875), (125, 21965), (191, 14375), (575, 4775), (625, 4393), (955, 2875)]