82880415

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 149968368

約数和(自身を除く): 67087953

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 1017, 1695, 1811, 3051, 5085, 5433, 9055, 9153, 15255, 16299, 27165, 45765, 48897, 81495, 146691, 204643, 244485, 613929, 733455, 1023215, 1841787, 3069645, 5525361, 9208935, 16576083, 27626805, 82880415]

約数ペア:

[(1, 82880415), (3, 27626805), (5, 16576083), (9, 9208935), (15, 5525361), (27, 3069645), (45, 1841787), (81, 1023215), (113, 733455), (135, 613929), (339, 244485), (405, 204643), (565, 146691), (1017, 81495), (1695, 48897), (1811, 45765), (3051, 27165), (5085, 16299), (5433, 15255), (9055, 9153)]