6426125

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 8115120

約数和(自身を除く): 1688995

約数列:

[1, 5, 25, 101, 125, 505, 509, 2525, 2545, 12625, 12725, 51409, 63625, 257045, 1285225, 6426125]

約数ペア:

[(1, 6426125), (5, 1285225), (25, 257045), (101, 63625), (125, 51409), (505, 12725), (509, 12625), (2525, 2545)]