66556515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33871}}^1$

素因数の和:34010

約数の個数: 16

約数和(自身を含む): 107306496

約数和(自身を除く): 40749981

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 33871, 101613, 169355, 508065, 4437101, 13311303, 22185505, 66556515]

約数ペア:

[(1, 66556515), (3, 22185505), (5, 13311303), (15, 4437101), (131, 508065), (393, 169355), (655, 101613), (1965, 33871)]