15411955

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 21248640

約数和(自身を除く): 5836685

約数列:

[1, 5, 13, 23, 61, 65, 115, 169, 299, 305, 793, 845, 1403, 1495, 2197, 3887, 3965, 7015, 10309, 10985, 18239, 19435, 50531, 51545, 91195, 134017, 237107, 252655, 670085, 1185535, 3082391, 15411955]

約数ペア:

[(1, 15411955), (5, 3082391), (13, 1185535), (23, 670085), (61, 252655), (65, 237107), (115, 134017), (169, 91195), (299, 51545), (305, 50531), (793, 19435), (845, 18239), (1403, 10985), (1495, 10309), (2197, 7015), (3887, 3965)]