1113075

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 2187360

約数和(自身を除く): 1074285

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 97, 135, 153, 225, 255, 291, 425, 459, 485, 675, 765, 873, 1275, 1455, 1649, 2295, 2425, 2619, 3825, 4365, 4947, 7275, 8245, 11475, 13095, 14841, 21825, 24735, 41225, 44523, 65475, 74205, 123675, 222615, 371025, 1113075]

約数ペア:

[(1, 1113075), (3, 371025), (5, 222615), (9, 123675), (15, 74205), (17, 65475), (25, 44523), (27, 41225), (45, 24735), (51, 21825), (75, 14841), (85, 13095), (97, 11475), (135, 8245), (153, 7275), (225, 4947), (255, 4365), (291, 3825), (425, 2619), (459, 2425), (485, 2295), (675, 1649), (765, 1455), (873, 1275)]