12450795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 24272640

約数和(自身を除く): 11821845

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 285, 395, 399, 553, 665, 1185, 1501, 1659, 1995, 2765, 4503, 6241, 7505, 8295, 10507, 18723, 22515, 31205, 31521, 43687, 52535, 93615, 118579, 131061, 157605, 218435, 355737, 592895, 655305, 830053, 1778685, 2490159, 4150265, 12450795]

約数ペア:

[(1, 12450795), (3, 4150265), (5, 2490159), (7, 1778685), (15, 830053), (19, 655305), (21, 592895), (35, 355737), (57, 218435), (79, 157605), (95, 131061), (105, 118579), (133, 93615), (237, 52535), (285, 43687), (395, 31521), (399, 31205), (553, 22515), (665, 18723), (1185, 10507), (1501, 8295), (1659, 7505), (1995, 6241), (2765, 4503)]