31050405

素因数分解:

$3^3\times 5^1\times {\mathrm{230003}}^1$

素因数の和:230017

約数の個数: 16

約数和(自身を含む): 55200960

約数和(自身を除く): 24150555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 230003, 690009, 1150015, 2070027, 3450045, 6210081, 10350135, 31050405]

約数ペア:

[(1, 31050405), (3, 10350135), (5, 6210081), (9, 3450045), (15, 2070027), (27, 1150015), (45, 690009), (135, 230003)]