12972465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 24935040

約数和(自身を除く): 11962575

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 359, 365, 495, 657, 803, 1077, 1095, 1795, 2409, 3231, 3285, 3949, 4015, 5385, 7227, 11847, 12045, 16155, 19745, 26207, 35541, 36135, 59235, 78621, 131035, 177705, 235863, 288277, 393105, 864831, 1179315, 1441385, 2594493, 4324155, 12972465]

約数ペア:

[(1, 12972465), (3, 4324155), (5, 2594493), (9, 1441385), (11, 1179315), (15, 864831), (33, 393105), (45, 288277), (55, 235863), (73, 177705), (99, 131035), (165, 78621), (219, 59235), (359, 36135), (365, 35541), (495, 26207), (657, 19745), (803, 16155), (1077, 12045), (1095, 11847), (1795, 7227), (2409, 5385), (3231, 4015), (3285, 3949)]