42722405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3943}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 56225664

約数和(自身を除く): 13503259

約数列:

[1, 5, 11, 55, 197, 985, 2167, 3943, 10835, 19715, 43373, 216865, 776771, 3883855, 8544481, 42722405]

約数ペア:

[(1, 42722405), (5, 8544481), (11, 3883855), (55, 776771), (197, 216865), (985, 43373), (2167, 19715), (3943, 10835)]