285009850625

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{2087}}^1\times {\mathrm{4649}}^1$

素因数の和:6803

約数の個数: 40

約数和(自身を含む): 363978489600

約数和(自身を除く): 78968638975

約数列:

[1, 5, 25, 47, 125, 235, 625, 1175, 2087, 4649, 5875, 10435, 23245, 29375, 52175, 98089, 116225, 218503, 260875, 490445, 581125, 1092515, 1304375, 2452225, 2905625, 5462575, 9702463, 12261125, 27312875, 48512315, 61305625, 136564375, 242561575, 456015761, 1212807875, 2280078805, 6064039375, 11400394025, 57001970125, 285009850625]

約数ペア:

[(1, 285009850625), (5, 57001970125), (25, 11400394025), (47, 6064039375), (125, 2280078805), (235, 1212807875), (625, 456015761), (1175, 242561575), (2087, 136564375), (4649, 61305625), (5875, 48512315), (10435, 27312875), (23245, 12261125), (29375, 9702463), (52175, 5462575), (98089, 2905625), (116225, 2452225), (218503, 1304375), (260875, 1092515), (490445, 581125)]