61987150

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{3187}}^1$

素因数の和:3588

約数の個数: 24

約数和(自身を含む): 115628760

約数和(自身を除く): 53641610

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3187, 3890, 6374, 9725, 15935, 19450, 31870, 79675, 159350, 1239743, 2479486, 6198715, 12397430, 30993575, 61987150]

約数ペア:

[(1, 61987150), (2, 30993575), (5, 12397430), (10, 6198715), (25, 2479486), (50, 1239743), (389, 159350), (778, 79675), (1945, 31870), (3187, 19450), (3890, 15935), (6374, 9725)]