142767945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 255370752

約数和(自身を除く): 112602807

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 223, 347, 369, 615, 669, 1041, 1115, 1735, 1845, 2007, 3123, 3345, 5205, 9143, 10035, 14227, 15615, 27429, 42681, 45715, 71135, 77381, 82287, 128043, 137145, 213405, 232143, 386905, 411435, 640215, 696429, 1160715, 3172621, 3482145, 9517863, 15863105, 28553589, 47589315, 142767945]

約数ペア:

[(1, 142767945), (3, 47589315), (5, 28553589), (9, 15863105), (15, 9517863), (41, 3482145), (45, 3172621), (123, 1160715), (205, 696429), (223, 640215), (347, 411435), (369, 386905), (615, 232143), (669, 213405), (1041, 137145), (1115, 128043), (1735, 82287), (1845, 77381), (2007, 71135), (3123, 45715), (3345, 42681), (5205, 27429), (9143, 15615), (10035, 14227)]