2912989825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{3943}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 3741278400

約数和(自身を除く): 828288575

約数列:

[1, 5, 25, 29, 145, 725, 1019, 3943, 5095, 19715, 25475, 29551, 98575, 114347, 147755, 571735, 738775, 2858675, 4017917, 20089585, 100447925, 116519593, 582597965, 2912989825]

約数ペア:

[(1, 2912989825), (5, 582597965), (25, 116519593), (29, 100447925), (145, 20089585), (725, 4017917), (1019, 2858675), (3943, 738775), (5095, 571735), (19715, 147755), (25475, 114347), (29551, 98575)]