8265625

素因数分解:

$5^6\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 21

約数和(自身を含む): 10800643

約数和(自身を除く): 2535018

約数列:

[1, 5, 23, 25, 115, 125, 529, 575, 625, 2645, 2875, 3125, 13225, 14375, 15625, 66125, 71875, 330625, 359375, 1653125, 8265625]

約数ペア:

[(1, 8265625), (5, 1653125), (23, 359375), (25, 330625), (115, 71875), (125, 66125), (529, 15625), (575, 14375), (625, 13225), (2645, 3125)]