80624645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 100569600

約数和(自身を除く): 19944955

約数列:

[1, 5, 31, 149, 155, 745, 3491, 4619, 17455, 23095, 108221, 520159, 541105, 2600795, 16124929, 80624645]

約数ペア:

[(1, 80624645), (5, 16124929), (31, 2600795), (149, 541105), (155, 520159), (745, 108221), (3491, 23095), (4619, 17455)]