12312545

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 17617920

約数和(自身を除く): 5305375

約数列:

[1, 5, 7, 35, 61, 73, 79, 305, 365, 395, 427, 511, 553, 2135, 2555, 2765, 4453, 4819, 5767, 22265, 24095, 28835, 31171, 33733, 40369, 155855, 168665, 201845, 351787, 1758935, 2462509, 12312545]

約数ペア:

[(1, 12312545), (5, 2462509), (7, 1758935), (35, 351787), (61, 201845), (73, 168665), (79, 155855), (305, 40369), (365, 33733), (395, 31171), (427, 28835), (511, 24095), (553, 22265), (2135, 5767), (2555, 4819), (2765, 4453)]