30992095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 38891520

約数和(自身を除く): 7899425

約数列:

[1, 5, 31, 79, 155, 395, 2449, 2531, 12245, 12655, 78461, 199949, 392305, 999745, 6198419, 30992095]

約数ペア:

[(1, 30992095), (5, 6198419), (31, 999745), (79, 392305), (155, 199949), (395, 78461), (2449, 12655), (2531, 12245)]