16804927395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{299473}}^1$

素因数の和:299556

約数の個数: 48

約数和(自身を含む): 30833843040

約数和(自身を除く): 14028915645

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 6235, 11223, 18705, 56115, 299473, 898419, 1497365, 2695257, 4492095, 8684717, 12877339, 13476285, 26054151, 38632017, 43423585, 64386695, 78162453, 115896051, 130270755, 193160085, 373442831, 390812265, 579480255, 1120328493, 1867214155, 3360985479, 5601642465, 16804927395]

約数ペア:

[(1, 16804927395), (3, 5601642465), (5, 3360985479), (9, 1867214155), (15, 1120328493), (29, 579480255), (43, 390812265), (45, 373442831), (87, 193160085), (129, 130270755), (145, 115896051), (215, 78162453), (261, 64386695), (387, 43423585), (435, 38632017), (645, 26054151), (1247, 13476285), (1305, 12877339), (1935, 8684717), (3741, 4492095), (6235, 2695257), (11223, 1497365), (18705, 898419), (56115, 299473)]