239235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 393120

約数和(自身を除く): 153885

約数列:

[1, 3, 5, 15, 41, 123, 205, 389, 615, 1167, 1945, 5835, 15949, 47847, 79745, 239235]

約数ペア:

[(1, 239235), (3, 79745), (5, 47847), (15, 15949), (41, 5835), (123, 1945), (205, 1167), (389, 615)]