784198335

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{4093}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 1284009408

約数和(自身を除く): 499811073

約数列:

[1, 3, 5, 15, 53, 159, 241, 265, 723, 795, 1205, 3615, 4093, 12279, 12773, 20465, 38319, 61395, 63865, 191595, 216929, 650787, 986413, 1084645, 2959239, 3253935, 4932065, 14796195, 52279889, 156839667, 261399445, 784198335]

約数ペア:

[(1, 784198335), (3, 261399445), (5, 156839667), (15, 52279889), (53, 14796195), (159, 4932065), (241, 3253935), (265, 2959239), (723, 1084645), (795, 986413), (1205, 650787), (3615, 216929), (4093, 191595), (12279, 63865), (12773, 61395), (20465, 38319)]