40943955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 76285440

約数和(自身を除く): 35341485

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 195, 215, 247, 257, 285, 559, 645, 741, 771, 817, 1235, 1285, 1677, 2451, 2795, 3341, 3705, 3855, 4085, 4883, 8385, 10023, 10621, 11051, 12255, 14649, 16705, 24415, 31863, 33153, 50115, 53105, 55255, 63479, 73245, 143663, 159315, 165765, 190437, 209969, 317395, 430989, 629907, 718315, 952185, 1049845, 2154945, 2729597, 3149535, 8188791, 13647985, 40943955]

約数ペア:

[(1, 40943955), (3, 13647985), (5, 8188791), (13, 3149535), (15, 2729597), (19, 2154945), (39, 1049845), (43, 952185), (57, 718315), (65, 629907), (95, 430989), (129, 317395), (195, 209969), (215, 190437), (247, 165765), (257, 159315), (285, 143663), (559, 73245), (645, 63479), (741, 55255), (771, 53105), (817, 50115), (1235, 33153), (1285, 31863), (1677, 24415), (2451, 16705), (2795, 14649), (3341, 12255), (3705, 11051), (3855, 10621), (4085, 10023), (4883, 8385)]