25101215500

素因数分解:

$2^2\times 5^3\times {\mathrm{1213}}^1\times {\mathrm{41387}}^1$

素因数の和:42619

約数の個数: 48

約数和(自身を含む): 54867574944

約数和(自身を除く): 29766359444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1213, 2426, 4852, 6065, 12130, 24260, 30325, 41387, 60650, 82774, 121300, 151625, 165548, 206935, 303250, 413870, 606500, 827740, 1034675, 2069350, 4138700, 5173375, 10346750, 20693500, 50202431, 100404862, 200809724, 251012155, 502024310, 1004048620, 1255060775, 2510121550, 5020243100, 6275303875, 12550607750, 25101215500]

約数ペア:

[(1, 25101215500), (2, 12550607750), (4, 6275303875), (5, 5020243100), (10, 2510121550), (20, 1255060775), (25, 1004048620), (50, 502024310), (100, 251012155), (125, 200809724), (250, 100404862), (500, 50202431), (1213, 20693500), (2426, 10346750), (4852, 5173375), (6065, 4138700), (12130, 2069350), (24260, 1034675), (30325, 827740), (41387, 606500), (60650, 413870), (82774, 303250), (121300, 206935), (151625, 165548)]