12392455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 15499008

約数和(自身を除く): 3106553

約数列:

[1, 5, 41, 61, 205, 305, 991, 2501, 4955, 12505, 40631, 60451, 203155, 302255, 2478491, 12392455]

約数ペア:

[(1, 12392455), (5, 2478491), (41, 302255), (61, 203155), (205, 60451), (305, 40631), (991, 12505), (2501, 4955)]