239685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 418080

約数和(自身を除く): 178395

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 841, 1653, 2523, 2755, 4205, 8265, 12615, 15979, 47937, 79895, 239685]

約数ペア:

[(1, 239685), (3, 79895), (5, 47937), (15, 15979), (19, 12615), (29, 8265), (57, 4205), (87, 2755), (95, 2523), (145, 1653), (285, 841), (435, 551)]