258236495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{3671}}^1$

素因数の和:4966

約数の個数: 16

約数和(自身を含む): 338411520

約数和(自身を除く): 80175025

約数列:

[1, 5, 11, 55, 1279, 3671, 6395, 14069, 18355, 40381, 70345, 201905, 4695209, 23476045, 51647299, 258236495]

約数ペア:

[(1, 258236495), (5, 51647299), (11, 23476045), (55, 4695209), (1279, 201905), (3671, 70345), (6395, 40381), (14069, 18355)]