86465475

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 164836672

約数和(自身を除く): 78371197

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 243, 331, 387, 405, 645, 675, 993, 1075, 1161, 1215, 1655, 1935, 2025, 2979, 3225, 3483, 4965, 5805, 6075, 8275, 8937, 9675, 10449, 14233, 14895, 17415, 24825, 26811, 29025, 42699, 44685, 52245, 71165, 74475, 80433, 87075, 128097, 134055, 213495, 223425, 261225, 355825, 384291, 402165, 640485, 670275, 1067475, 1152873, 1921455, 2010825, 3202425, 3458619, 5764365, 9607275, 17293095, 28821825, 86465475]

約数ペア:

[(1, 86465475), (3, 28821825), (5, 17293095), (9, 9607275), (15, 5764365), (25, 3458619), (27, 3202425), (43, 2010825), (45, 1921455), (75, 1152873), (81, 1067475), (129, 670275), (135, 640485), (215, 402165), (225, 384291), (243, 355825), (331, 261225), (387, 223425), (405, 213495), (645, 134055), (675, 128097), (993, 87075), (1075, 80433), (1161, 74475), (1215, 71165), (1655, 52245), (1935, 44685), (2025, 42699), (2979, 29025), (3225, 26811), (3483, 24825), (4965, 17415), (5805, 14895), (6075, 14233), (8275, 10449), (8937, 9675)]