12293855

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 18242280

約数和(自身を除く): 5948425

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 139, 245, 361, 665, 695, 931, 973, 1805, 2527, 2641, 4655, 4865, 6811, 12635, 13205, 17689, 18487, 34055, 50179, 88445, 92435, 129409, 250895, 351253, 647045, 1756265, 2458771, 12293855]

約数ペア:

[(1, 12293855), (5, 2458771), (7, 1756265), (19, 647045), (35, 351253), (49, 250895), (95, 129409), (133, 92435), (139, 88445), (245, 50179), (361, 34055), (665, 18487), (695, 17689), (931, 13205), (973, 12635), (1805, 6811), (2527, 4865), (2641, 4655)]