4255405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 6484320

約数和(自身を除く): 2228915

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1579, 2695, 7895, 11053, 17369, 55265, 77371, 86845, 121583, 386855, 607915, 851081, 4255405]

約数ペア:

[(1, 4255405), (5, 851081), (7, 607915), (11, 386855), (35, 121583), (49, 86845), (55, 77371), (77, 55265), (245, 17369), (385, 11053), (539, 7895), (1579, 2695)]