86974785

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2179}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 150995520

約数和(自身を除く): 64020735

約数列:

[1, 3, 5, 9, 15, 45, 887, 2179, 2661, 4435, 6537, 7983, 10895, 13305, 19611, 32685, 39915, 98055, 1932773, 5798319, 9663865, 17394957, 28991595, 86974785]

約数ペア:

[(1, 86974785), (3, 28991595), (5, 17394957), (9, 9663865), (15, 5798319), (45, 1932773), (887, 98055), (2179, 39915), (2661, 32685), (4435, 19611), (6537, 13305), (7983, 10895)]