99870065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13792

約数の個数: 16

約数和(自身を含む): 126351360

約数和(自身を除く): 26481295

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 13709, 68545, 424979, 644323, 2124895, 3221615, 19974013, 99870065]

約数ペア:

[(1, 99870065), (5, 19974013), (31, 3221615), (47, 2124895), (155, 644323), (235, 424979), (1457, 68545), (7285, 13709)]