51213555

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2437}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 88996752

約数和(自身を除く): 37783197

約数列:

[1, 3, 5, 9, 15, 45, 467, 1401, 2335, 2437, 4203, 7005, 7311, 12185, 21015, 21933, 36555, 109665, 1138079, 3414237, 5690395, 10242711, 17071185, 51213555]

約数ペア:

[(1, 51213555), (3, 17071185), (5, 10242711), (9, 5690395), (15, 3414237), (45, 1138079), (467, 109665), (1401, 36555), (2335, 21933), (2437, 21015), (4203, 12185), (7005, 7311)]