13161250

素因数分解:

$2^1\times 5^4\times {\mathrm{10529}}^1$

素因数の和:10551

約数の個数: 20

約数和(自身を含む): 24671790

約数和(自身を除く): 11510540

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10529, 21058, 52645, 105290, 263225, 526450, 1316125, 2632250, 6580625, 13161250]

約数ペア:

[(1, 13161250), (2, 6580625), (5, 2632250), (10, 1316125), (25, 526450), (50, 263225), (125, 105290), (250, 52645), (625, 21058), (1250, 10529)]