13868525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 6487315

約数列:

[1, 5, 11, 25, 29, 37, 47, 55, 145, 185, 235, 275, 319, 407, 517, 725, 925, 1073, 1175, 1363, 1595, 1739, 2035, 2585, 5365, 6815, 7975, 8695, 10175, 11803, 12925, 14993, 19129, 26825, 34075, 43475, 50431, 59015, 74965, 95645, 252155, 295075, 374825, 478225, 554741, 1260775, 2773705, 13868525]

約数ペア:

[(1, 13868525), (5, 2773705), (11, 1260775), (25, 554741), (29, 478225), (37, 374825), (47, 295075), (55, 252155), (145, 95645), (185, 74965), (235, 59015), (275, 50431), (319, 43475), (407, 34075), (517, 26825), (725, 19129), (925, 14993), (1073, 12925), (1175, 11803), (1363, 10175), (1595, 8695), (1739, 7975), (2035, 6815), (2585, 5365)]