15803245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 19611648

約数和(自身を除く): 3808403

約数列:

[1, 5, 41, 127, 205, 607, 635, 3035, 5207, 24887, 26035, 77089, 124435, 385445, 3160649, 15803245]

約数ペア:

[(1, 15803245), (5, 3160649), (41, 385445), (127, 124435), (205, 77089), (607, 26035), (635, 24887), (3035, 5207)]