81333545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13681}}^1$

素因数の和:13756

約数の個数: 16

約数和(自身を含む): 103435920

約数和(自身を除く): 22102375

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 13681, 68405, 396749, 560921, 1983745, 2804605, 16266709, 81333545]

約数ペア:

[(1, 81333545), (5, 16266709), (29, 2804605), (41, 1983745), (145, 560921), (205, 396749), (1189, 68405), (5945, 13681)]