3117375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 5986656

約数和(自身を除く): 2869281

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 163, 225, 255, 375, 425, 489, 765, 815, 1125, 1275, 1467, 2125, 2445, 2771, 3825, 4075, 6375, 7335, 8313, 12225, 13855, 19125, 20375, 24939, 36675, 41565, 61125, 69275, 124695, 183375, 207825, 346375, 623475, 1039125, 3117375]

約数ペア:

[(1, 3117375), (3, 1039125), (5, 623475), (9, 346375), (15, 207825), (17, 183375), (25, 124695), (45, 69275), (51, 61125), (75, 41565), (85, 36675), (125, 24939), (153, 20375), (163, 19125), (225, 13855), (255, 12225), (375, 8313), (425, 7335), (489, 6375), (765, 4075), (815, 3825), (1125, 2771), (1275, 2445), (1467, 2125)]