57198125

素因数分解:

$5^4\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 30

約数和(自身を含む): 75149382

約数和(自身を除く): 17951257

約数列:

[1, 5, 23, 25, 115, 125, 173, 529, 575, 625, 865, 2645, 2875, 3979, 4325, 13225, 14375, 19895, 21625, 66125, 91517, 99475, 108125, 330625, 457585, 497375, 2287925, 2486875, 11439625, 57198125]

約数ペア:

[(1, 57198125), (5, 11439625), (23, 2486875), (25, 2287925), (115, 497375), (125, 457585), (173, 330625), (529, 108125), (575, 99475), (625, 91517), (865, 66125), (2645, 21625), (2875, 19895), (3979, 14375), (4325, 13225)]