13511245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 5306675

約数列:

[1, 5, 11, 29, 43, 55, 145, 197, 215, 319, 473, 985, 1247, 1595, 2167, 2365, 5713, 6235, 8471, 10835, 13717, 28565, 42355, 62843, 68585, 93181, 245659, 314215, 465905, 1228295, 2702249, 13511245]

約数ペア:

[(1, 13511245), (5, 2702249), (11, 1228295), (29, 465905), (43, 314215), (55, 245659), (145, 93181), (197, 68585), (215, 62843), (319, 42355), (473, 28565), (985, 13717), (1247, 10835), (1595, 8471), (2167, 6235), (2365, 5713)]