506430255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1986001}}^1$

素因数の和:1986026

約数の個数: 16

約数和(自身を含む): 857952864

約数和(自身を除く): 351522609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1986001, 5958003, 9930005, 29790015, 33762017, 101286051, 168810085, 506430255]

約数ペア:

[(1, 506430255), (3, 168810085), (5, 101286051), (15, 33762017), (17, 29790015), (51, 9930005), (85, 5958003), (255, 1986001)]