4099125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 7233408

約数和(自身を除く): 3134283

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 643, 1275, 1929, 2125, 3215, 6375, 9645, 10931, 16075, 32793, 48225, 54655, 80375, 163965, 241125, 273275, 819825, 1366375, 4099125]

約数ペア:

[(1, 4099125), (3, 1366375), (5, 819825), (15, 273275), (17, 241125), (25, 163965), (51, 80375), (75, 54655), (85, 48225), (125, 32793), (255, 16075), (375, 10931), (425, 9645), (643, 6375), (1275, 3215), (1929, 2125)]