27710475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 50017632

約数和(自身を除く): 22307157

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 293, 325, 485, 879, 975, 1261, 1455, 1465, 2425, 3783, 3809, 4395, 6305, 7275, 7325, 11427, 18915, 19045, 21975, 28421, 31525, 57135, 85263, 94575, 95225, 142105, 285675, 369473, 426315, 710525, 1108419, 1847365, 2131575, 5542095, 9236825, 27710475]

約数ペア:

[(1, 27710475), (3, 9236825), (5, 5542095), (13, 2131575), (15, 1847365), (25, 1108419), (39, 710525), (65, 426315), (75, 369473), (97, 285675), (195, 142105), (291, 95225), (293, 94575), (325, 85263), (485, 57135), (879, 31525), (975, 28421), (1261, 21975), (1455, 19045), (1465, 18915), (2425, 11427), (3783, 7325), (3809, 7275), (4395, 6305)]