56754045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 106142400

約数和(自身を除く): 49388355

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1619, 1845, 2337, 3895, 4857, 7011, 8095, 11685, 14571, 24285, 30761, 35055, 66379, 72855, 92283, 153805, 199137, 276849, 331895, 461415, 597411, 995685, 1261201, 1384245, 2987055, 3783603, 6306005, 11350809, 18918015, 56754045]

約数ペア:

[(1, 56754045), (3, 18918015), (5, 11350809), (9, 6306005), (15, 3783603), (19, 2987055), (41, 1384245), (45, 1261201), (57, 995685), (95, 597411), (123, 461415), (171, 331895), (205, 276849), (285, 199137), (369, 153805), (615, 92283), (779, 72855), (855, 66379), (1619, 35055), (1845, 30761), (2337, 24285), (3895, 14571), (4857, 11685), (7011, 8095)]