27143275

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 18

約数和(自身を含む): 34885292

約数和(自身を除く): 7742017

約数列:

[1, 5, 25, 29, 145, 725, 841, 1291, 4205, 6455, 21025, 32275, 37439, 187195, 935975, 1085731, 5428655, 27143275]

約数ペア:

[(1, 27143275), (5, 5428655), (25, 1085731), (29, 935975), (145, 187195), (725, 37439), (841, 32275), (1291, 21025), (4205, 6455)]