814725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 1607040

約数和(自身を除く): 792315

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 71, 75, 85, 135, 153, 213, 225, 255, 355, 425, 459, 639, 675, 765, 1065, 1207, 1275, 1775, 1917, 2295, 3195, 3621, 3825, 5325, 6035, 9585, 10863, 11475, 15975, 18105, 30175, 32589, 47925, 54315, 90525, 162945, 271575, 814725]

約数ペア:

[(1, 814725), (3, 271575), (5, 162945), (9, 90525), (15, 54315), (17, 47925), (25, 32589), (27, 30175), (45, 18105), (51, 15975), (71, 11475), (75, 10863), (85, 9585), (135, 6035), (153, 5325), (213, 3825), (225, 3621), (255, 3195), (355, 2295), (425, 1917), (459, 1775), (639, 1275), (675, 1207), (765, 1065)]