64288315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 95518080

約数和(自身を除く): 31229765

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 617, 1145, 1603, 2977, 3085, 4319, 8015, 8021, 14885, 20839, 21595, 40105, 56147, 104195, 141293, 280735, 706465, 989051, 1836809, 4945255, 9184045, 12857663, 64288315]

約数ペア:

[(1, 64288315), (5, 12857663), (7, 9184045), (13, 4945255), (35, 1836809), (65, 989051), (91, 706465), (229, 280735), (455, 141293), (617, 104195), (1145, 56147), (1603, 40105), (2977, 21595), (3085, 20839), (4319, 14885), (8015, 8021)]