12505955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2953}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 18858336

約数和(自身を除く): 6352381

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 2953, 4235, 14765, 20671, 32483, 103355, 162415, 227381, 357313, 1136905, 1786565, 2501191, 12505955]

約数ペア:

[(1, 12505955), (5, 2501191), (7, 1786565), (11, 1136905), (35, 357313), (55, 227381), (77, 162415), (121, 103355), (385, 32483), (605, 20671), (847, 14765), (2953, 4235)]