72389075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 101739768

約数和(自身を除く): 29350693

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 313, 319, 725, 841, 1565, 1595, 3443, 4205, 7825, 7975, 9077, 9251, 17215, 21025, 45385, 46255, 86075, 99847, 226925, 231275, 263233, 499235, 1316165, 2496175, 2895563, 6580825, 14477815, 72389075]

約数ペア:

[(1, 72389075), (5, 14477815), (11, 6580825), (25, 2895563), (29, 2496175), (55, 1316165), (145, 499235), (275, 263233), (313, 231275), (319, 226925), (725, 99847), (841, 86075), (1565, 46255), (1595, 45385), (3443, 21025), (4205, 17215), (7825, 9251), (7975, 9077)]