80493515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 99987456

約数和(自身を除く): 19493941

約数列:

[1, 5, 31, 155, 631, 823, 3155, 4115, 19561, 25513, 97805, 127565, 519313, 2596565, 16098703, 80493515]

約数ペア:

[(1, 80493515), (5, 16098703), (31, 2596565), (155, 519313), (631, 127565), (823, 97805), (3155, 25513), (4115, 19561)]