8491315

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 3765965

約数列:

[1, 5, 7, 35, 37, 79, 83, 185, 259, 395, 415, 553, 581, 1295, 2765, 2905, 2923, 3071, 6557, 14615, 15355, 20461, 21497, 32785, 45899, 102305, 107485, 229495, 242609, 1213045, 1698263, 8491315]

約数ペア:

[(1, 8491315), (5, 1698263), (7, 1213045), (35, 242609), (37, 229495), (79, 107485), (83, 102305), (185, 45899), (259, 32785), (395, 21497), (415, 20461), (553, 15355), (581, 14615), (1295, 6557), (2765, 3071), (2905, 2923)]