25261291

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 30068640

約数和(自身を除く): 4807349

約数列:

[1, 11, 23, 29, 121, 253, 313, 319, 667, 2783, 3443, 3509, 7199, 7337, 9077, 37873, 79189, 80707, 99847, 208771, 871079, 1098317, 2296481, 25261291]

約数ペア:

[(1, 25261291), (11, 2296481), (23, 1098317), (29, 871079), (121, 208771), (253, 99847), (313, 80707), (319, 79189), (667, 37873), (2783, 9077), (3443, 7337), (3509, 7199)]