66169905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 109143936

約数和(自身を除く): 42974031

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 519, 593, 645, 865, 1779, 2595, 2965, 7439, 8895, 22317, 25499, 37195, 76497, 102589, 111585, 127495, 307767, 382485, 512945, 1538835, 4411327, 13233981, 22056635, 66169905]

約数ペア:

[(1, 66169905), (3, 22056635), (5, 13233981), (15, 4411327), (43, 1538835), (129, 512945), (173, 382485), (215, 307767), (519, 127495), (593, 111585), (645, 102589), (865, 76497), (1779, 37195), (2595, 25499), (2965, 22317), (7439, 8895)]