72028575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6313

約数の個数: 48

約数和(自身を含む): 140124960

約数和(自身を除く): 68096385

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6277, 11475, 18831, 31385, 56493, 94155, 106709, 156925, 169479, 282465, 320127, 470775, 533545, 847395, 960381, 1412325, 1600635, 2667725, 2881143, 4236975, 4801905, 8003175, 14405715, 24009525, 72028575]

約数ペア:

[(1, 72028575), (3, 24009525), (5, 14405715), (9, 8003175), (15, 4801905), (17, 4236975), (25, 2881143), (27, 2667725), (45, 1600635), (51, 1412325), (75, 960381), (85, 847395), (135, 533545), (153, 470775), (225, 320127), (255, 282465), (425, 169479), (459, 156925), (675, 106709), (765, 94155), (1275, 56493), (2295, 31385), (3825, 18831), (6277, 11475)]