259129725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 456720768

約数和(自身を除く): 197591043

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 167, 255, 425, 501, 835, 1217, 1275, 2505, 2839, 3651, 4175, 6085, 8517, 12525, 14195, 18255, 20689, 30425, 42585, 62067, 70975, 91275, 103445, 203239, 212925, 310335, 517225, 609717, 1016195, 1551675, 3048585, 3455063, 5080975, 10365189, 15242925, 17275315, 51825945, 86376575, 259129725]

約数ペア:

[(1, 259129725), (3, 86376575), (5, 51825945), (15, 17275315), (17, 15242925), (25, 10365189), (51, 5080975), (75, 3455063), (85, 3048585), (167, 1551675), (255, 1016195), (425, 609717), (501, 517225), (835, 310335), (1217, 212925), (1275, 203239), (2505, 103445), (2839, 91275), (3651, 70975), (4175, 62067), (6085, 42585), (8517, 30425), (12525, 20689), (14195, 18255)]