268321455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{350747}}^1$

素因数の和:350775

約数の個数: 24

約数和(自身を含む): 492450192

約数和(自身を除く): 224128737

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 350747, 1052241, 1753735, 3156723, 5261205, 5962699, 15783615, 17888097, 29813495, 53664291, 89440485, 268321455]

約数ペア:

[(1, 268321455), (3, 89440485), (5, 53664291), (9, 29813495), (15, 17888097), (17, 15783615), (45, 5962699), (51, 5261205), (85, 3156723), (153, 1753735), (255, 1052241), (765, 350747)]