252393445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 319904640

約数和(自身を除く): 67511195

約数列:

[1, 5, 43, 59, 101, 197, 215, 295, 505, 985, 2537, 4343, 5959, 8471, 11623, 12685, 19897, 21715, 29795, 42355, 58115, 99485, 256237, 499789, 855571, 1173923, 1281185, 2498945, 4277855, 5869615, 50478689, 252393445]

約数ペア:

[(1, 252393445), (5, 50478689), (43, 5869615), (59, 4277855), (101, 2498945), (197, 1281185), (215, 1173923), (295, 855571), (505, 499789), (985, 256237), (2537, 99485), (4343, 58115), (5959, 42355), (8471, 29795), (11623, 21715), (12685, 19897)]