12625875

素因数分解:

$3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 24916320

約数和(自身を除く): 12290445

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 43, 45, 75, 81, 87, 125, 129, 135, 145, 215, 225, 261, 375, 387, 405, 435, 645, 675, 725, 783, 1075, 1125, 1161, 1247, 1305, 1935, 2025, 2175, 2349, 3225, 3375, 3483, 3625, 3741, 3915, 5375, 5805, 6235, 6525, 9675, 10125, 10875, 11223, 11745, 16125, 17415, 18705, 19575, 29025, 31175, 32625, 33669, 48375, 56115, 58725, 87075, 93525, 97875, 101007, 145125, 155875, 168345, 280575, 293625, 435375, 467625, 505035, 841725, 1402875, 2525175, 4208625, 12625875]

約数ペア:

[(1, 12625875), (3, 4208625), (5, 2525175), (9, 1402875), (15, 841725), (25, 505035), (27, 467625), (29, 435375), (43, 293625), (45, 280575), (75, 168345), (81, 155875), (87, 145125), (125, 101007), (129, 97875), (135, 93525), (145, 87075), (215, 58725), (225, 56115), (261, 48375), (375, 33669), (387, 32625), (405, 31175), (435, 29025), (645, 19575), (675, 18705), (725, 17415), (783, 16125), (1075, 11745), (1125, 11223), (1161, 10875), (1247, 10125), (1305, 9675), (1935, 6525), (2025, 6235), (2175, 5805), (2349, 5375), (3225, 3915), (3375, 3741), (3483, 3625)]