667305945

素因数分解:

$3^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 1204082880

約数和(自身を除く): 536776935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 307, 405, 921, 1215, 1535, 1789, 2763, 4605, 5367, 8289, 8945, 13815, 16101, 24867, 26835, 41445, 48303, 74601, 80505, 124335, 144909, 241515, 373005, 434727, 549223, 724545, 1647669, 2173635, 2746115, 4943007, 8238345, 14829021, 24715035, 44487063, 74145105, 133461189, 222435315, 667305945]

約数ペア:

[(1, 667305945), (3, 222435315), (5, 133461189), (9, 74145105), (15, 44487063), (27, 24715035), (45, 14829021), (81, 8238345), (135, 4943007), (243, 2746115), (307, 2173635), (405, 1647669), (921, 724545), (1215, 549223), (1535, 434727), (1789, 373005), (2763, 241515), (4605, 144909), (5367, 124335), (8289, 80505), (8945, 74601), (13815, 48303), (16101, 41445), (24867, 26835)]