12989445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 13552635

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 383, 399, 595, 665, 969, 1149, 1615, 1785, 1915, 1995, 2261, 2681, 4845, 5745, 6511, 6783, 7277, 8043, 11305, 13405, 19533, 21831, 32555, 33915, 36385, 40215, 45577, 50939, 97665, 109155, 123709, 136731, 152817, 227885, 254695, 371127, 618545, 683655, 764085, 865963, 1855635, 2597889, 4329815, 12989445]

約数ペア:

[(1, 12989445), (3, 4329815), (5, 2597889), (7, 1855635), (15, 865963), (17, 764085), (19, 683655), (21, 618545), (35, 371127), (51, 254695), (57, 227885), (85, 152817), (95, 136731), (105, 123709), (119, 109155), (133, 97665), (255, 50939), (285, 45577), (323, 40215), (357, 36385), (383, 33915), (399, 32555), (595, 21831), (665, 19533), (969, 13405), (1149, 11305), (1615, 8043), (1785, 7277), (1915, 6783), (1995, 6511), (2261, 5745), (2681, 4845)]