85710825

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 161170240

約数和(自身を除く): 75459415

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2953, 3225, 5805, 8859, 9675, 14765, 26577, 29025, 44295, 73825, 79731, 126979, 132885, 221475, 380937, 398655, 634895, 664425, 1142811, 1904685, 1993275, 3174475, 3428433, 5714055, 9523425, 17142165, 28570275, 85710825]

約数ペア:

[(1, 85710825), (3, 28570275), (5, 17142165), (9, 9523425), (15, 5714055), (25, 3428433), (27, 3174475), (43, 1993275), (45, 1904685), (75, 1142811), (129, 664425), (135, 634895), (215, 398655), (225, 380937), (387, 221475), (645, 132885), (675, 126979), (1075, 79731), (1161, 73825), (1935, 44295), (2953, 29025), (3225, 26577), (5805, 14765), (8859, 9675)]