2057704775

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 3121228800

約数和(自身を除く): 1063524025

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 199, 245, 367, 575, 805, 995, 1127, 1225, 1393, 1835, 2569, 4025, 4577, 4975, 5635, 6965, 8441, 9175, 9751, 12845, 17983, 22885, 28175, 32039, 34825, 42205, 48755, 59087, 64225, 73033, 89915, 114425, 160195, 211025, 224273, 243775, 295435, 365165, 413609, 449575, 511231, 800975, 1121365, 1477175, 1679759, 1825825, 2068045, 2556155, 3578617, 5606825, 8398795, 10340225, 11758313, 12780775, 17893085, 41993975, 58791565, 82308191, 89465425, 293957825, 411540955, 2057704775]

約数ペア:

[(1, 2057704775), (5, 411540955), (7, 293957825), (23, 89465425), (25, 82308191), (35, 58791565), (49, 41993975), (115, 17893085), (161, 12780775), (175, 11758313), (199, 10340225), (245, 8398795), (367, 5606825), (575, 3578617), (805, 2556155), (995, 2068045), (1127, 1825825), (1225, 1679759), (1393, 1477175), (1835, 1121365), (2569, 800975), (4025, 511231), (4577, 449575), (4975, 413609), (5635, 365165), (6965, 295435), (8441, 243775), (9175, 224273), (9751, 211025), (12845, 160195), (17983, 114425), (22885, 89915), (28175, 73033), (32039, 64225), (34825, 59087), (42205, 48755)]