13124532865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1\times {\mathrm{1061}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 16784612640

約数和(自身を除く): 3660079775

約数列:

[1, 5, 17, 85, 269, 541, 1061, 1345, 2705, 4573, 5305, 9197, 18037, 22865, 45985, 90185, 145529, 285409, 574001, 727645, 1427045, 2473993, 2870005, 4851953, 9758017, 12369965, 24259765, 48790085, 154406269, 772031345, 2624906573, 13124532865]

約数ペア:

[(1, 13124532865), (5, 2624906573), (17, 772031345), (85, 154406269), (269, 48790085), (541, 24259765), (1061, 12369965), (1345, 9758017), (2705, 4851953), (4573, 2870005), (5305, 2473993), (9197, 1427045), (18037, 727645), (22865, 574001), (45985, 285409), (90185, 145529)]