7964705

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 12312000

約数和(自身を除く): 4347295

約数列:

[1, 5, 7, 19, 29, 35, 49, 59, 95, 133, 145, 203, 245, 295, 413, 551, 665, 931, 1015, 1121, 1421, 1711, 2065, 2755, 2891, 3857, 4655, 5605, 7105, 7847, 8555, 11977, 14455, 19285, 26999, 32509, 39235, 54929, 59885, 83839, 134995, 162545, 227563, 274645, 419195, 1137815, 1592941, 7964705]

約数ペア:

[(1, 7964705), (5, 1592941), (7, 1137815), (19, 419195), (29, 274645), (35, 227563), (49, 162545), (59, 134995), (95, 83839), (133, 59885), (145, 54929), (203, 39235), (245, 32509), (295, 26999), (413, 19285), (551, 14455), (665, 11977), (931, 8555), (1015, 7847), (1121, 7105), (1421, 5605), (1711, 4655), (2065, 3857), (2755, 2891)]