12201945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 22609920

約数和(自身を除く): 10407975

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1471, 1659, 2765, 4413, 7355, 8295, 10297, 22065, 30891, 51485, 116209, 154455, 348627, 581045, 813463, 1743135, 2440389, 4067315, 12201945]

約数ペア:

[(1, 12201945), (3, 4067315), (5, 2440389), (7, 1743135), (15, 813463), (21, 581045), (35, 348627), (79, 154455), (105, 116209), (237, 51485), (395, 30891), (553, 22065), (1185, 10297), (1471, 8295), (1659, 7355), (2765, 4413)]