15229565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 5769091

約数列:

[1, 5, 13, 23, 61, 65, 115, 167, 299, 305, 793, 835, 1403, 1495, 2171, 3841, 3965, 7015, 10187, 10855, 18239, 19205, 49933, 50935, 91195, 132431, 234301, 249665, 662155, 1171505, 3045913, 15229565]

約数ペア:

[(1, 15229565), (5, 3045913), (13, 1171505), (23, 662155), (61, 249665), (65, 234301), (115, 132431), (167, 91195), (299, 50935), (305, 49933), (793, 19205), (835, 18239), (1403, 10855), (1495, 10187), (2171, 7015), (3841, 3965)]