61447895

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 74908800

約数和(自身を除く): 13460905

約数列:

[1, 5, 101, 271, 449, 505, 1355, 2245, 27371, 45349, 121679, 136855, 226745, 608395, 12289579, 61447895]

約数ペア:

[(1, 61447895), (5, 12289579), (101, 608395), (271, 226745), (449, 136855), (505, 121679), (1355, 45349), (2245, 27371)]