55991955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 38840685

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 285, 669, 881, 1115, 2643, 3345, 4237, 4405, 12711, 13215, 16739, 21185, 50217, 63555, 83695, 196463, 251085, 589389, 982315, 2946945, 3732797, 11198391, 18663985, 55991955]

約数ペア:

[(1, 55991955), (3, 18663985), (5, 11198391), (15, 3732797), (19, 2946945), (57, 982315), (95, 589389), (223, 251085), (285, 196463), (669, 83695), (881, 63555), (1115, 50217), (2643, 21185), (3345, 16739), (4237, 13215), (4405, 12711)]