51587965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 75914496

約数和(自身を除く): 24326531

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3137, 3289, 15685, 16445, 34507, 40781, 72151, 172535, 203905, 360755, 448591, 793661, 937963, 2242955, 3968305, 4689815, 10317593, 51587965]

約数ペア:

[(1, 51587965), (5, 10317593), (11, 4689815), (13, 3968305), (23, 2242955), (55, 937963), (65, 793661), (115, 448591), (143, 360755), (253, 203905), (299, 172535), (715, 72151), (1265, 40781), (1495, 34507), (3137, 16445), (3289, 15685)]