101895025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{239753}}^1$

素因数の和:239780

約数の個数: 12

約数和(自身を含む): 133782732

約数和(自身を除く): 31887707

約数列:

[1, 5, 17, 25, 85, 425, 239753, 1198765, 4075801, 5993825, 20379005, 101895025]

約数ペア:

[(1, 101895025), (5, 20379005), (17, 5993825), (25, 4075801), (85, 1198765), (425, 239753)]