47209965

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 89822880

約数和(自身を除く): 42612915

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, 1369, 1815, 2035, 2109, 2299, 3135, 3515, 4107, 4477, 6105, 6845, 6897, 7733, 10545, 11495, 13431, 15059, 20535, 22385, 23199, 26011, 34485, 38665, 45177, 67155, 75295, 78033, 85063, 115995, 130055, 165649, 225885, 255189, 286121, 390165, 425315, 496947, 828245, 858363, 1275945, 1430605, 2484735, 3147331, 4291815, 9441993, 15736655, 47209965]

約数ペア:

[(1, 47209965), (3, 15736655), (5, 9441993), (11, 4291815), (15, 3147331), (19, 2484735), (33, 1430605), (37, 1275945), (55, 858363), (57, 828245), (95, 496947), (111, 425315), (121, 390165), (165, 286121), (185, 255189), (209, 225885), (285, 165649), (363, 130055), (407, 115995), (555, 85063), (605, 78033), (627, 75295), (703, 67155), (1045, 45177), (1221, 38665), (1369, 34485), (1815, 26011), (2035, 23199), (2109, 22385), (2299, 20535), (3135, 15059), (3515, 13431), (4107, 11495), (4477, 10545), (6105, 7733), (6845, 6897)]