283485605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 121488475

約数列:

[1, 5, 13, 19, 53, 61, 65, 71, 95, 247, 265, 305, 355, 689, 793, 923, 1007, 1159, 1235, 1349, 3233, 3445, 3763, 3965, 4331, 4615, 5035, 5795, 6745, 13091, 15067, 16165, 17537, 18815, 21655, 42029, 48919, 56303, 61427, 65455, 71497, 75335, 82289, 87685, 210145, 229543, 244595, 281515, 307135, 357485, 411445, 798551, 929461, 1069757, 1147715, 2984059, 3992755, 4361317, 4647305, 5348785, 14920295, 21806585, 56697121, 283485605]

約数ペア:

[(1, 283485605), (5, 56697121), (13, 21806585), (19, 14920295), (53, 5348785), (61, 4647305), (65, 4361317), (71, 3992755), (95, 2984059), (247, 1147715), (265, 1069757), (305, 929461), (355, 798551), (689, 411445), (793, 357485), (923, 307135), (1007, 281515), (1159, 244595), (1235, 229543), (1349, 210145), (3233, 87685), (3445, 82289), (3763, 75335), (3965, 71497), (4331, 65455), (4615, 61427), (5035, 56303), (5795, 48919), (6745, 42029), (13091, 21655), (15067, 18815), (16165, 17537)]