47978205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{929}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 84101760

約数和(自身を除く): 36123555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 313, 929, 939, 1565, 2787, 3443, 4645, 4695, 10219, 10329, 13935, 17215, 30657, 51095, 51645, 153285, 290777, 872331, 1453885, 3198547, 4361655, 9595641, 15992735, 47978205]

約数ペア:

[(1, 47978205), (3, 15992735), (5, 9595641), (11, 4361655), (15, 3198547), (33, 1453885), (55, 872331), (165, 290777), (313, 153285), (929, 51645), (939, 51095), (1565, 30657), (2787, 17215), (3443, 13935), (4645, 10329), (4695, 10219)]