53830625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 20

約数和(自身を含む): 68865456

約数和(自身を除く): 15034831

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2003, 5375, 10015, 26875, 50075, 86129, 250375, 430645, 1251875, 2153225, 10766125, 53830625]

約数ペア:

[(1, 53830625), (5, 10766125), (25, 2153225), (43, 1251875), (125, 430645), (215, 250375), (625, 86129), (1075, 50075), (2003, 26875), (5375, 10015)]