13023815

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18714240

約数和(自身を除く): 5690425

約数列:

[1, 5, 7, 35, 37, 89, 113, 185, 259, 445, 565, 623, 791, 1295, 3115, 3293, 3955, 4181, 10057, 16465, 20905, 23051, 29267, 50285, 70399, 115255, 146335, 351995, 372109, 1860545, 2604763, 13023815]

約数ペア:

[(1, 13023815), (5, 2604763), (7, 1860545), (35, 372109), (37, 351995), (89, 146335), (113, 115255), (185, 70399), (259, 50285), (445, 29267), (565, 23051), (623, 20905), (791, 16465), (1295, 10057), (3115, 4181), (3293, 3955)]