51552405

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2801}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 89607960

約数和(自身を除く): 38055555

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 2801, 3681, 6135, 8403, 14005, 18405, 25209, 42015, 126045, 1145609, 3436827, 5728045, 10310481, 17184135, 51552405]

約数ペア:

[(1, 51552405), (3, 17184135), (5, 10310481), (9, 5728045), (15, 3436827), (45, 1145609), (409, 126045), (1227, 42015), (2045, 25209), (2801, 18405), (3681, 14005), (6135, 8403)]