81316615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{7001}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 102845376

約数和(自身を除く): 21528761

約数列:

[1, 5, 23, 101, 115, 505, 2323, 7001, 11615, 35005, 161023, 707101, 805115, 3535505, 16263323, 81316615]

約数ペア:

[(1, 81316615), (5, 16263323), (23, 3535505), (101, 805115), (115, 707101), (505, 161023), (2323, 35005), (7001, 11615)]