86770175

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{4127}}^1$

素因数の和:4195

約数の個数: 18

約数和(自身を含む): 111460128

約数和(自身を除く): 24689953

約数列:

[1, 5, 25, 29, 145, 725, 841, 4127, 4205, 20635, 21025, 103175, 119683, 598415, 2992075, 3470807, 17354035, 86770175]

約数ペア:

[(1, 86770175), (5, 17354035), (25, 3470807), (29, 2992075), (145, 598415), (725, 119683), (841, 103175), (4127, 21025), (4205, 20635)]