68719895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 85337280

約数和(自身を除く): 16617385

約数列:

[1, 5, 41, 101, 205, 505, 3319, 4141, 16595, 20705, 136079, 335219, 680395, 1676095, 13743979, 68719895]

約数ペア:

[(1, 68719895), (5, 13743979), (41, 1676095), (101, 680395), (205, 335219), (505, 136079), (3319, 20705), (4141, 16595)]