2228125

素因数分解:

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

素因数の和:79

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 771683

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 625, 713, 775, 2875, 3125, 3565, 3875, 14375, 17825, 19375, 71875, 89125, 96875, 445625, 2228125]

約数ペア:

[(1, 2228125), (5, 445625), (23, 96875), (25, 89125), (31, 71875), (115, 19375), (125, 17825), (155, 14375), (575, 3875), (625, 3565), (713, 3125), (775, 2875)]