71481085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 96118920

約数和(自身を除く): 24637835

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 2917, 4901, 14585, 24505, 37921, 84593, 189605, 422965, 492973, 1099709, 2464865, 5498545, 14296217, 71481085]

約数ペア:

[(1, 71481085), (5, 14296217), (13, 5498545), (29, 2464865), (65, 1099709), (145, 492973), (169, 422965), (377, 189605), (845, 84593), (1885, 37921), (2917, 24505), (4901, 14585)]