565305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 983808

約数和(自身を除く): 418503

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 223, 507, 669, 845, 1115, 2535, 2899, 3345, 8697, 14495, 37687, 43485, 113061, 188435, 565305]

約数ペア:

[(1, 565305), (3, 188435), (5, 113061), (13, 43485), (15, 37687), (39, 14495), (65, 8697), (169, 3345), (195, 2899), (223, 2535), (507, 1115), (669, 845)]