9911715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 17977344

約数和(自身を除く): 8065629

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 127, 129, 165, 215, 363, 381, 473, 605, 635, 645, 1397, 1419, 1815, 1905, 2365, 4191, 5203, 5461, 6985, 7095, 15367, 15609, 16383, 20955, 26015, 27305, 46101, 60071, 76835, 78045, 81915, 180213, 230505, 300355, 660781, 901065, 1982343, 3303905, 9911715]

約数ペア:

[(1, 9911715), (3, 3303905), (5, 1982343), (11, 901065), (15, 660781), (33, 300355), (43, 230505), (55, 180213), (121, 81915), (127, 78045), (129, 76835), (165, 60071), (215, 46101), (363, 27305), (381, 26015), (473, 20955), (605, 16383), (635, 15609), (645, 15367), (1397, 7095), (1419, 6985), (1815, 5461), (1905, 5203), (2365, 4191)]