15198885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26005

約数の個数: 24

約数和(自身を含む): 28372344

約数和(自身を除く): 13173459

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 25981, 77943, 129905, 233829, 337753, 389715, 1013259, 1169145, 1688765, 3039777, 5066295, 15198885]

約数ペア:

[(1, 15198885), (3, 5066295), (5, 3039777), (9, 1688765), (13, 1169145), (15, 1013259), (39, 389715), (45, 337753), (65, 233829), (117, 129905), (195, 77943), (585, 25981)]