82810825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 109278720

約数和(自身を除く): 26467895

約数列:

[1, 5, 17, 25, 85, 271, 425, 719, 1355, 3595, 4607, 6775, 12223, 17975, 23035, 61115, 115175, 194849, 305575, 974245, 3312433, 4871225, 16562165, 82810825]

約数ペア:

[(1, 82810825), (5, 16562165), (17, 4871225), (25, 3312433), (85, 974245), (271, 305575), (425, 194849), (719, 115175), (1355, 61115), (3595, 23035), (4607, 17975), (6775, 12223)]