2573125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 20

約数和(自身を含む): 3373920

約数和(自身を除く): 800795

約数列:

[1, 5, 23, 25, 115, 125, 179, 575, 625, 895, 2875, 4117, 4475, 14375, 20585, 22375, 102925, 111875, 514625, 2573125]

約数ペア:

[(1, 2573125), (5, 514625), (23, 111875), (25, 102925), (115, 22375), (125, 20585), (179, 14375), (575, 4475), (625, 4117), (895, 2875)]