200430255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{786001}}^1$

素因数の和:786026

約数の個数: 16

約数和(自身を含む): 339552864

約数和(自身を除く): 139122609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 786001, 2358003, 3930005, 11790015, 13362017, 40086051, 66810085, 200430255]

約数ペア:

[(1, 200430255), (3, 66810085), (5, 40086051), (15, 13362017), (17, 11790015), (51, 3930005), (85, 2358003), (255, 786001)]