248869845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{790063}}^1$

素因数の和:790081

約数の個数: 24

約数和(自身を含む): 492999936

約数和(自身を除く): 244130091

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 790063, 2370189, 3950315, 5530441, 7110567, 11850945, 16591323, 27652205, 35552835, 49773969, 82956615, 248869845]

約数ペア:

[(1, 248869845), (3, 82956615), (5, 49773969), (7, 35552835), (9, 27652205), (15, 16591323), (21, 11850945), (35, 7110567), (45, 5530441), (63, 3950315), (105, 2370189), (315, 790063)]