3181125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 2434875

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 499, 1275, 1497, 2125, 2495, 6375, 7485, 8483, 12475, 25449, 37425, 42415, 62375, 127245, 187125, 212075, 636225, 1060375, 3181125]

約数ペア:

[(1, 3181125), (3, 1060375), (5, 636225), (15, 212075), (17, 187125), (25, 127245), (51, 62375), (75, 42415), (85, 37425), (125, 25449), (255, 12475), (375, 8483), (425, 7485), (499, 6375), (1275, 2495), (1497, 2125)]