12405195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 12305205

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1319, 1881, 3135, 3957, 6595, 9405, 11871, 14509, 19785, 25061, 43527, 59355, 72545, 75183, 125305, 130581, 217635, 225549, 275671, 375915, 652905, 827013, 1127745, 1378355, 2481039, 4135065, 12405195]

約数ペア:

[(1, 12405195), (3, 4135065), (5, 2481039), (9, 1378355), (11, 1127745), (15, 827013), (19, 652905), (33, 375915), (45, 275671), (55, 225549), (57, 217635), (95, 130581), (99, 125305), (165, 75183), (171, 72545), (209, 59355), (285, 43527), (495, 25061), (627, 19785), (855, 14509), (1045, 11871), (1319, 9405), (1881, 6595), (3135, 3957)]