12550505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 17998848

約数和(自身を除く): 5448343

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 433, 527, 935, 1705, 2165, 2635, 4763, 5797, 7361, 13423, 23815, 28985, 36805, 67115, 80971, 147653, 228191, 404855, 738265, 1140955, 2510101, 12550505]

約数ペア:

[(1, 12550505), (5, 2510101), (11, 1140955), (17, 738265), (31, 404855), (55, 228191), (85, 147653), (155, 80971), (187, 67115), (341, 36805), (433, 28985), (527, 23815), (935, 13423), (1705, 7361), (2165, 5797), (2635, 4763)]