7278339745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 9538746624

約数和(自身を除く): 2260406879

約数列:

[1, 5, 37, 43, 53, 61, 185, 215, 265, 283, 305, 1415, 1591, 1961, 2257, 2279, 2623, 3233, 7955, 9805, 10471, 11285, 11395, 12169, 13115, 14999, 16165, 17263, 52355, 60845, 74995, 84323, 86315, 97051, 119621, 139019, 421615, 450253, 485255, 554963, 598105, 638731, 644957, 695095, 742309, 914939, 2251265, 2774815, 3193655, 3224785, 3711545, 4574695, 5143703, 23863409, 25718515, 27465433, 33852743, 39342377, 119317045, 137327165, 169263715, 196711885, 1455667949, 7278339745]

約数ペア:

[(1, 7278339745), (5, 1455667949), (37, 196711885), (43, 169263715), (53, 137327165), (61, 119317045), (185, 39342377), (215, 33852743), (265, 27465433), (283, 25718515), (305, 23863409), (1415, 5143703), (1591, 4574695), (1961, 3711545), (2257, 3224785), (2279, 3193655), (2623, 2774815), (3233, 2251265), (7955, 914939), (9805, 742309), (10471, 695095), (11285, 644957), (11395, 638731), (12169, 598105), (13115, 554963), (14999, 485255), (16165, 450253), (17263, 421615), (52355, 139019), (60845, 119621), (74995, 97051), (84323, 86315)]