68982025

素因数分解:

$5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{983}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 98100864

約数和(自身を除く): 29118839

約数列:

[1, 5, 7, 25, 35, 175, 401, 983, 2005, 2807, 4915, 6881, 10025, 14035, 24575, 34405, 70175, 172025, 394183, 1970915, 2759281, 9854575, 13796405, 68982025]

約数ペア:

[(1, 68982025), (5, 13796405), (7, 9854575), (25, 2759281), (35, 1970915), (175, 394183), (401, 172025), (983, 70175), (2005, 34405), (2807, 24575), (4915, 14035), (6881, 10025)]