61890795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4759}}^1$

素因数の和:4804

約数の個数: 36

約数和(自身を含む): 113982960

約数和(自身を除く): 52092165

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 4759, 13005, 14277, 23795, 42831, 71385, 80903, 214155, 242709, 404515, 728127, 1213545, 1375351, 3640635, 4126053, 6876755, 12378159, 20630265, 61890795]

約数ペア:

[(1, 61890795), (3, 20630265), (5, 12378159), (9, 6876755), (15, 4126053), (17, 3640635), (45, 1375351), (51, 1213545), (85, 728127), (153, 404515), (255, 242709), (289, 214155), (765, 80903), (867, 71385), (1445, 42831), (2601, 23795), (4335, 14277), (4759, 13005)]