13261115

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 18714240

約数和(自身を除く): 5453125

約数列:

[1, 5, 7, 35, 49, 113, 245, 479, 565, 791, 2395, 3353, 3955, 5537, 16765, 23471, 27685, 54127, 117355, 270635, 378889, 1894445, 2652223, 13261115]

約数ペア:

[(1, 13261115), (5, 2652223), (7, 1894445), (35, 378889), (49, 270635), (113, 117355), (245, 54127), (479, 27685), (565, 23471), (791, 16765), (2395, 5537), (3353, 3955)]