72987715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2797}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 93072672

約数和(自身を除く): 20084957

約数列:

[1, 5, 17, 85, 307, 1535, 2797, 5219, 13985, 26095, 47549, 237745, 858679, 4293395, 14597543, 72987715]

約数ペア:

[(1, 72987715), (5, 14597543), (17, 4293395), (85, 858679), (307, 237745), (1535, 47549), (2797, 26095), (5219, 13985)]