12628455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 23637504

約数和(自身を除く): 11009049

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2797, 4515, 8391, 13985, 19579, 41955, 58737, 97895, 120271, 293685, 360813, 601355, 841897, 1804065, 2525691, 4209485, 12628455]

約数ペア:

[(1, 12628455), (3, 4209485), (5, 2525691), (7, 1804065), (15, 841897), (21, 601355), (35, 360813), (43, 293685), (105, 120271), (129, 97895), (215, 58737), (301, 41955), (645, 19579), (903, 13985), (1505, 8391), (2797, 4515)]