61245315

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1673

約数の個数: 40

約数和(自身を含む): 110990880

約数和(自身を除く): 49745565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 1559, 2619, 4365, 4677, 7795, 7857, 13095, 14031, 23385, 39285, 42093, 70155, 126279, 151223, 210465, 453669, 631395, 756115, 1361007, 2268345, 4083021, 6805035, 12249063, 20415105, 61245315]

約数ペア:

[(1, 61245315), (3, 20415105), (5, 12249063), (9, 6805035), (15, 4083021), (27, 2268345), (45, 1361007), (81, 756115), (97, 631395), (135, 453669), (291, 210465), (405, 151223), (485, 126279), (873, 70155), (1455, 42093), (1559, 39285), (2619, 23385), (4365, 14031), (4677, 13095), (7795, 7857)]