86810735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 117681984

約数和(自身を除く): 30871249

約数列:

[1, 5, 11, 41, 55, 137, 205, 281, 451, 685, 1405, 1507, 2255, 3091, 5617, 7535, 11521, 15455, 28085, 38497, 57605, 61787, 126731, 192485, 308935, 423467, 633655, 1578377, 2117335, 7891885, 17362147, 86810735]

約数ペア:

[(1, 86810735), (5, 17362147), (11, 7891885), (41, 2117335), (55, 1578377), (137, 633655), (205, 423467), (281, 308935), (451, 192485), (685, 126731), (1405, 61787), (1507, 57605), (2255, 38497), (3091, 28085), (5617, 15455), (7535, 11521)]