2912961515

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1\times {\mathrm{2971}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 3521820000

約数和(自身を除く): 608858485

約数列:

[1, 5, 157, 785, 1249, 2971, 6245, 14855, 196093, 466447, 980465, 2332235, 3710779, 18553895, 582592303, 2912961515]

約数ペア:

[(1, 2912961515), (5, 582592303), (157, 18553895), (785, 3710779), (1249, 2332235), (2971, 980465), (6245, 466447), (14855, 196093)]