1640434545

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{39581}}^1$

素因数の和:39902

約数の個数: 32

約数和(自身を含む): 2925901440

約数和(自身を除く): 1285466895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 8289, 13815, 39581, 41445, 118743, 197905, 356229, 593715, 1068687, 1781145, 5343435, 12151367, 36454101, 60756835, 109362303, 182270505, 328086909, 546811515, 1640434545]

約数ペア:

[(1, 1640434545), (3, 546811515), (5, 328086909), (9, 182270505), (15, 109362303), (27, 60756835), (45, 36454101), (135, 12151367), (307, 5343435), (921, 1781145), (1535, 1068687), (2763, 593715), (4605, 356229), (8289, 197905), (13815, 118743), (39581, 41445)]