201225855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789121}}^1$

素因数の和:789146

約数の個数: 16

約数和(自身を含む): 340900704

約数和(自身を除く): 139674849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789121, 2367363, 3945605, 11836815, 13415057, 40245171, 67075285, 201225855]

約数ペア:

[(1, 201225855), (3, 67075285), (5, 40245171), (15, 13415057), (17, 11836815), (51, 3945605), (85, 2367363), (255, 789121)]