128542015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{216037}}^1$

素因数の和:216066

約数の個数: 16

約数和(自身を含む): 186656832

約数和(自身を除く): 58114817

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 216037, 1080185, 1512259, 3672629, 7561295, 18363145, 25708403, 128542015]

約数ペア:

[(1, 128542015), (5, 25708403), (7, 18363145), (17, 7561295), (35, 3672629), (85, 1512259), (119, 1080185), (595, 216037)]