156624505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 206640000

約数和(自身を除く): 50015495

約数列:

[1, 5, 19, 29, 95, 139, 145, 409, 551, 695, 2045, 2641, 2755, 4031, 7771, 11861, 13205, 20155, 38855, 56851, 59305, 76589, 225359, 284255, 382945, 1080169, 1126795, 1648679, 5400845, 8243395, 31324901, 156624505]

約数ペア:

[(1, 156624505), (5, 31324901), (19, 8243395), (29, 5400845), (95, 1648679), (139, 1126795), (145, 1080169), (409, 382945), (551, 284255), (695, 225359), (2045, 76589), (2641, 59305), (2755, 56851), (4031, 38855), (7771, 20155), (11861, 13205)]