290607795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5164

約数の個数: 48

約数和(自身を含む): 532756224

約数和(自身を除く): 242148429

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1845, 3813, 5081, 6355, 11439, 15243, 19065, 25405, 45729, 57195, 76215, 157511, 208321, 228645, 472533, 624963, 787555, 1041605, 1417599, 1874889, 2362665, 3124815, 6457951, 7087995, 9374445, 19373853, 32289755, 58121559, 96869265, 290607795]

約数ペア:

[(1, 290607795), (3, 96869265), (5, 58121559), (9, 32289755), (15, 19373853), (31, 9374445), (41, 7087995), (45, 6457951), (93, 3124815), (123, 2362665), (155, 1874889), (205, 1417599), (279, 1041605), (369, 787555), (465, 624963), (615, 472533), (1271, 228645), (1395, 208321), (1845, 157511), (3813, 76215), (5081, 57195), (6355, 45729), (11439, 25405), (15243, 19065)]