254249925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 449256960

約数和(自身を除く): 195007035

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 1005, 1273, 1425, 1675, 2663, 3819, 5025, 6365, 7989, 13315, 19095, 31825, 39945, 50597, 66575, 95475, 151791, 178421, 199725, 252985, 535263, 758955, 892105, 1264925, 2676315, 3389999, 3794775, 4460525, 10169997, 13381575, 16949995, 50849985, 84749975, 254249925]

約数ペア:

[(1, 254249925), (3, 84749975), (5, 50849985), (15, 16949995), (19, 13381575), (25, 10169997), (57, 4460525), (67, 3794775), (75, 3389999), (95, 2676315), (201, 1264925), (285, 892105), (335, 758955), (475, 535263), (1005, 252985), (1273, 199725), (1425, 178421), (1675, 151791), (2663, 95475), (3819, 66575), (5025, 50597), (6365, 39945), (7989, 31825), (13315, 19095)]