229906495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 110716865

約数列:

[1, 5, 7, 13, 35, 65, 91, 439, 455, 1151, 2195, 3073, 5707, 5755, 8057, 14963, 15365, 28535, 39949, 40285, 74815, 104741, 199745, 505289, 523705, 2526445, 3537023, 6568757, 17685115, 32843785, 45981299, 229906495]

約数ペア:

[(1, 229906495), (5, 45981299), (7, 32843785), (13, 17685115), (35, 6568757), (65, 3537023), (91, 2526445), (439, 523705), (455, 505289), (1151, 199745), (2195, 104741), (3073, 74815), (5707, 40285), (5755, 39949), (8057, 28535), (14963, 15365)]