920961475

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 1365912576

約数和(自身を除く): 444951101

約数列:

[1, 5, 7, 25, 35, 41, 47, 175, 205, 235, 287, 329, 1025, 1175, 1435, 1645, 1927, 2731, 7175, 8225, 9635, 13489, 13655, 19117, 48175, 67445, 68275, 95585, 111971, 128357, 337225, 477925, 559855, 641785, 783797, 898499, 2799275, 3208925, 3918985, 4492495, 5262637, 19594925, 22462475, 26313185, 36838459, 131565925, 184192295, 920961475]

約数ペア:

[(1, 920961475), (5, 184192295), (7, 131565925), (25, 36838459), (35, 26313185), (41, 22462475), (47, 19594925), (175, 5262637), (205, 4492495), (235, 3918985), (287, 3208925), (329, 2799275), (1025, 898499), (1175, 783797), (1435, 641785), (1645, 559855), (1927, 477925), (2731, 337225), (7175, 128357), (8225, 111971), (9635, 95585), (13489, 68275), (13655, 67445), (19117, 48175)]