3109725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 2961315

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 271, 425, 459, 675, 765, 813, 1275, 1355, 2295, 2439, 3825, 4065, 4607, 6775, 7317, 11475, 12195, 13821, 20325, 23035, 36585, 41463, 60975, 69105, 115175, 124389, 182925, 207315, 345525, 621945, 1036575, 3109725]

約数ペア:

[(1, 3109725), (3, 1036575), (5, 621945), (9, 345525), (15, 207315), (17, 182925), (25, 124389), (27, 115175), (45, 69105), (51, 60975), (75, 41463), (85, 36585), (135, 23035), (153, 20325), (225, 13821), (255, 12195), (271, 11475), (425, 7317), (459, 6775), (675, 4607), (765, 4065), (813, 3825), (1275, 2439), (1355, 2295)]