1275945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2425920

約数和(自身を除く): 1149975

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 121, 165, 185, 209, 285, 363, 407, 555, 605, 627, 703, 1045, 1221, 1815, 2035, 2109, 2299, 3135, 3515, 4477, 6105, 6897, 7733, 10545, 11495, 13431, 22385, 23199, 34485, 38665, 67155, 85063, 115995, 255189, 425315, 1275945]

約数ペア:

[(1, 1275945), (3, 425315), (5, 255189), (11, 115995), (15, 85063), (19, 67155), (33, 38665), (37, 34485), (55, 23199), (57, 22385), (95, 13431), (111, 11495), (121, 10545), (165, 7733), (185, 6897), (209, 6105), (285, 4477), (363, 3515), (407, 3135), (555, 2299), (605, 2109), (627, 2035), (703, 1815), (1045, 1221)]