23359185

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 42279336

約数和(自身を除く): 18920151

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 421, 685, 1233, 1263, 2055, 2105, 3699, 3789, 6165, 6315, 11097, 11367, 18495, 18945, 34101, 55485, 56835, 57677, 170505, 173031, 288385, 519093, 865155, 1557279, 2595465, 4671837, 7786395, 23359185]

約数ペア:

[(1, 23359185), (3, 7786395), (5, 4671837), (9, 2595465), (15, 1557279), (27, 865155), (45, 519093), (81, 288385), (135, 173031), (137, 170505), (405, 57677), (411, 56835), (421, 55485), (685, 34101), (1233, 18945), (1263, 18495), (2055, 11367), (2105, 11097), (3699, 6315), (3789, 6165)]