85891245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 155258880

約数和(自身を除く): 69367635

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1279, 1815, 2035, 3837, 4477, 6105, 6395, 13431, 14069, 19185, 22385, 42207, 47323, 67155, 70345, 141969, 154759, 211035, 236615, 464277, 520553, 709845, 773795, 1561659, 2321385, 2602765, 5726083, 7808295, 17178249, 28630415, 85891245]

約数ペア:

[(1, 85891245), (3, 28630415), (5, 17178249), (11, 7808295), (15, 5726083), (33, 2602765), (37, 2321385), (55, 1561659), (111, 773795), (121, 709845), (165, 520553), (185, 464277), (363, 236615), (407, 211035), (555, 154759), (605, 141969), (1221, 70345), (1279, 67155), (1815, 47323), (2035, 42207), (3837, 22385), (4477, 19185), (6105, 14069), (6395, 13431)]