772378825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{435143}}^1$

素因数の和:435224

約数の個数: 12

約数和(自身を含む): 971241408

約数和(自身を除く): 198862583

約数列:

[1, 5, 25, 71, 355, 1775, 435143, 2175715, 10878575, 30895153, 154475765, 772378825]

約数ペア:

[(1, 772378825), (5, 154475765), (25, 30895153), (71, 10878575), (355, 2175715), (1775, 435143)]