45405405

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1229}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 78862680

約数和(自身を除く): 33457275

約数列:

[1, 3, 5, 9, 15, 45, 821, 1229, 2463, 3687, 4105, 6145, 7389, 11061, 12315, 18435, 36945, 55305, 1009009, 3027027, 5045045, 9081081, 15135135, 45405405]

約数ペア:

[(1, 45405405), (3, 15135135), (5, 9081081), (9, 5045045), (15, 3027027), (45, 1009009), (821, 55305), (1229, 36945), (2463, 18435), (3687, 12315), (4105, 11061), (6145, 7389)]