1275291095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 1710011520

約数和(自身を除く): 434720425

約数列:

[1, 5, 13, 29, 65, 145, 377, 421, 1607, 1885, 2105, 5473, 8035, 12209, 20891, 27365, 46603, 61045, 104455, 158717, 233015, 605839, 676547, 793585, 3029195, 3382735, 8795111, 19619863, 43975555, 98099315, 255058219, 1275291095]

約数ペア:

[(1, 1275291095), (5, 255058219), (13, 98099315), (29, 43975555), (65, 19619863), (145, 8795111), (377, 3382735), (421, 3029195), (1607, 793585), (1885, 676547), (2105, 605839), (5473, 233015), (8035, 158717), (12209, 104455), (20891, 61045), (27365, 46603)]