66881255

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9901}}^1$

素因数の和:10106

約数の個数: 16

約数和(自身を含む): 92207424

約数和(自身を除く): 25326169

約数列:

[1, 5, 7, 35, 193, 965, 1351, 6755, 9901, 49505, 69307, 346535, 1910893, 9554465, 13376251, 66881255]

約数ペア:

[(1, 66881255), (5, 13376251), (7, 9554465), (35, 1910893), (193, 346535), (965, 69307), (1351, 49505), (6755, 9901)]