24985415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 12391225

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 617, 623, 1157, 3085, 3115, 4319, 5785, 8021, 8099, 21595, 40105, 40495, 54913, 56147, 274565, 280735, 384391, 713869, 1921955, 3569345, 4997083, 24985415]

約数ペア:

[(1, 24985415), (5, 4997083), (7, 3569345), (13, 1921955), (35, 713869), (65, 384391), (89, 280735), (91, 274565), (445, 56147), (455, 54913), (617, 40495), (623, 40105), (1157, 21595), (3085, 8099), (3115, 8021), (4319, 5785)]