389655205

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{1979}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 477290880

約数和(自身を除く): 87635675

約数列:

[1, 5, 53, 265, 743, 1979, 3715, 9895, 39379, 104887, 196895, 524435, 1470397, 7351985, 77931041, 389655205]

約数ペア:

[(1, 389655205), (5, 77931041), (53, 7351985), (265, 1470397), (743, 524435), (1979, 196895), (3715, 104887), (9895, 39379)]