13731225

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 22831872

約数和(自身を除く): 9100647

約数列:

[1, 3, 5, 15, 25, 75, 223, 669, 821, 1115, 2463, 3345, 4105, 5575, 12315, 16725, 20525, 61575, 183083, 549249, 915415, 2746245, 4577075, 13731225]

約数ペア:

[(1, 13731225), (3, 4577075), (5, 2746245), (15, 915415), (25, 549249), (75, 183083), (223, 61575), (669, 20525), (821, 16725), (1115, 12315), (2463, 5575), (3345, 4105)]