56981805

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42683}}^1$

素因数の和:42780

約数の個数: 16

約数和(自身を含む): 92197440

約数和(自身を除く): 35215635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 42683, 128049, 213415, 640245, 3798787, 11396361, 18993935, 56981805]

約数ペア:

[(1, 56981805), (3, 18993935), (5, 11396361), (15, 3798787), (89, 640245), (267, 213415), (445, 128049), (1335, 42683)]