15976345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 25318656

約数和(自身を除く): 9342311

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2441, 6545, 12205, 17087, 26851, 41497, 85435, 134255, 187957, 207485, 290479, 456467, 939785, 1452395, 2282335, 3195269, 15976345]

約数ペア:

[(1, 15976345), (5, 3195269), (7, 2282335), (11, 1452395), (17, 939785), (35, 456467), (55, 290479), (77, 207485), (85, 187957), (119, 134255), (187, 85435), (385, 41497), (595, 26851), (935, 17087), (1309, 12205), (2441, 6545)]