2658375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2452185

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 139, 153, 225, 255, 375, 417, 425, 695, 765, 1125, 1251, 1275, 2085, 2125, 2363, 3475, 3825, 6255, 6375, 7089, 10425, 11815, 17375, 19125, 21267, 31275, 35445, 52125, 59075, 106335, 156375, 177225, 295375, 531675, 886125, 2658375]

約数ペア:

[(1, 2658375), (3, 886125), (5, 531675), (9, 295375), (15, 177225), (17, 156375), (25, 106335), (45, 59075), (51, 52125), (75, 35445), (85, 31275), (125, 21267), (139, 19125), (153, 17375), (225, 11815), (255, 10425), (375, 7089), (417, 6375), (425, 6255), (695, 3825), (765, 3475), (1125, 2363), (1251, 2125), (1275, 2085)]