86378675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 111458640

約数和(自身を除く): 25079965

約数列:

[1, 5, 25, 29, 145, 283, 421, 725, 1415, 2105, 7075, 8207, 10525, 12209, 41035, 61045, 119143, 205175, 305225, 595715, 2978575, 3455147, 17275735, 86378675]

約数ペア:

[(1, 86378675), (5, 17275735), (25, 3455147), (29, 2978575), (145, 595715), (283, 305225), (421, 205175), (725, 119143), (1415, 61045), (2105, 41035), (7075, 12209), (8207, 10525)]