12453325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 16237800

約数和(自身を除く): 3784475

約数列:

[1, 5, 25, 29, 89, 145, 193, 445, 725, 965, 2225, 2581, 4825, 5597, 12905, 17177, 27985, 64525, 85885, 139925, 429425, 498133, 2490665, 12453325]

約数ペア:

[(1, 12453325), (5, 2490665), (25, 498133), (29, 429425), (89, 139925), (145, 85885), (193, 64525), (445, 27985), (725, 17177), (965, 12905), (2225, 5597), (2581, 4825)]