57931705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 78694560

約数和(自身を除く): 20762855

約数列:

[1, 5, 13, 29, 65, 73, 145, 365, 377, 421, 949, 1885, 2105, 2117, 4745, 5473, 10585, 12209, 27365, 27521, 30733, 61045, 137605, 153665, 158717, 399529, 793585, 891257, 1997645, 4456285, 11586341, 57931705]

約数ペア:

[(1, 57931705), (5, 11586341), (13, 4456285), (29, 1997645), (65, 891257), (73, 793585), (145, 399529), (365, 158717), (377, 153665), (421, 137605), (949, 61045), (1885, 30733), (2105, 27521), (2117, 27365), (4745, 12209), (5473, 10585)]