247566655

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 101420225

約数列:

[1, 5, 7, 35, 59, 101, 295, 413, 505, 707, 1187, 2065, 3535, 5935, 5959, 8309, 29795, 41545, 41713, 70033, 119887, 208565, 350165, 490231, 599435, 839209, 2451155, 4196045, 7073333, 35366665, 49513331, 247566655]

約数ペア:

[(1, 247566655), (5, 49513331), (7, 35366665), (35, 7073333), (59, 4196045), (101, 2451155), (295, 839209), (413, 599435), (505, 490231), (707, 350165), (1187, 208565), (2065, 119887), (3535, 70033), (5935, 41713), (5959, 41545), (8309, 29795)]