128610015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{504353}}^1$

素因数の和:504378

約数の個数: 16

約数和(自身を含む): 217880928

約数和(自身を除く): 89270913

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 504353, 1513059, 2521765, 7565295, 8574001, 25722003, 42870005, 128610015]

約数ペア:

[(1, 128610015), (3, 42870005), (5, 25722003), (15, 8574001), (17, 7565295), (51, 2521765), (85, 1513059), (255, 504353)]