155331405

素因数分解:

$3^3\times 5^1\times {\mathrm{1150603}}^1$

素因数の和:1150617

約数の個数: 16

約数和(自身を含む): 276144960

約数和(自身を除く): 120813555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1150603, 3451809, 5753015, 10355427, 17259045, 31066281, 51777135, 155331405]

約数ペア:

[(1, 155331405), (3, 51777135), (5, 31066281), (9, 17259045), (15, 10355427), (27, 5753015), (45, 3451809), (135, 1150603)]