445625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 20

約数和(自身を含む): 599808

約数和(自身を除く): 154183

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 625, 713, 775, 2875, 3565, 3875, 14375, 17825, 19375, 89125, 445625]

約数ペア:

[(1, 445625), (5, 89125), (23, 19375), (25, 17825), (31, 14375), (115, 3875), (125, 3565), (155, 2875), (575, 775), (625, 713)]