1567388145

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 2540419200

約数和(自身を除く): 973031055

約数列:

[1, 3, 5, 15, 131, 197, 393, 591, 655, 985, 1965, 2955, 4049, 12147, 20245, 25807, 60735, 77421, 129035, 387105, 530419, 797653, 1591257, 2392959, 2652095, 3988265, 7956285, 11964795, 104492543, 313477629, 522462715, 1567388145]

約数ペア:

[(1, 1567388145), (3, 522462715), (5, 313477629), (15, 104492543), (131, 11964795), (197, 7956285), (393, 3988265), (591, 2652095), (655, 2392959), (985, 1591257), (1965, 797653), (2955, 530419), (4049, 387105), (12147, 129035), (20245, 77421), (25807, 60735)]