1398698625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 2403827712

約数和(自身を除く): 1005129087

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 127, 129, 215, 375, 381, 635, 645, 683, 1075, 1905, 2049, 3175, 3225, 3415, 5375, 5461, 9525, 10245, 15875, 16125, 16383, 17075, 27305, 29369, 47625, 51225, 81915, 85375, 86741, 88107, 136525, 146845, 256125, 260223, 409575, 433705, 440535, 682625, 734225, 1301115, 2047875, 2168525, 2202675, 3671125, 3729863, 6505575, 10842625, 11013375, 11189589, 18649315, 32527875, 55947945, 93246575, 279739725, 466232875, 1398698625]

約数ペア:

[(1, 1398698625), (3, 466232875), (5, 279739725), (15, 93246575), (25, 55947945), (43, 32527875), (75, 18649315), (125, 11189589), (127, 11013375), (129, 10842625), (215, 6505575), (375, 3729863), (381, 3671125), (635, 2202675), (645, 2168525), (683, 2047875), (1075, 1301115), (1905, 734225), (2049, 682625), (3175, 440535), (3225, 433705), (3415, 409575), (5375, 260223), (5461, 256125), (9525, 146845), (10245, 136525), (15875, 88107), (16125, 86741), (16383, 85375), (17075, 81915), (27305, 51225), (29369, 47625)]