12875445

素因数分解:

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

素因数の和:115

約数の個数: 72

約数和(自身を含む): 26339040

約数和(自身を除く): 13463595

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 37, 45, 55, 57, 95, 99, 111, 165, 171, 185, 209, 285, 333, 407, 495, 555, 627, 703, 855, 1045, 1221, 1369, 1665, 1881, 2035, 2109, 3135, 3515, 3663, 4107, 6105, 6327, 6845, 7733, 9405, 10545, 12321, 15059, 18315, 20535, 23199, 26011, 31635, 38665, 45177, 61605, 69597, 75295, 78033, 115995, 130055, 135531, 225885, 234099, 286121, 347985, 390165, 677655, 858363, 1170495, 1430605, 2575089, 4291815, 12875445]

約数ペア:

[(1, 12875445), (3, 4291815), (5, 2575089), (9, 1430605), (11, 1170495), (15, 858363), (19, 677655), (33, 390165), (37, 347985), (45, 286121), (55, 234099), (57, 225885), (95, 135531), (99, 130055), (111, 115995), (165, 78033), (171, 75295), (185, 69597), (209, 61605), (285, 45177), (333, 38665), (407, 31635), (495, 26011), (555, 23199), (627, 20535), (703, 18315), (855, 15059), (1045, 12321), (1221, 10545), (1369, 9405), (1665, 7733), (1881, 6845), (2035, 6327), (2109, 6105), (3135, 4107), (3515, 3663)]