331338535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 438944688

約数和(自身を除く): 107606153

約数列:

[1, 5, 11, 55, 121, 257, 605, 1285, 2131, 2827, 10655, 14135, 23441, 31097, 117205, 155485, 257851, 547667, 1289255, 2738335, 6024337, 30121685, 66267707, 331338535]

約数ペア:

[(1, 331338535), (5, 66267707), (11, 30121685), (55, 6024337), (121, 2738335), (257, 1289255), (605, 547667), (1285, 257851), (2131, 155485), (2827, 117205), (10655, 31097), (14135, 23441)]