15187965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 26562816

約数和(自身を除く): 11374851

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1097, 2769, 3291, 4615, 5485, 13845, 14261, 16455, 42783, 71305, 77887, 213915, 233661, 389435, 1012531, 1168305, 3037593, 5062655, 15187965]

約数ペア:

[(1, 15187965), (3, 5062655), (5, 3037593), (13, 1168305), (15, 1012531), (39, 389435), (65, 233661), (71, 213915), (195, 77887), (213, 71305), (355, 42783), (923, 16455), (1065, 14261), (1097, 13845), (2769, 5485), (3291, 4615)]