11778775295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 17897988096

約数和(自身を除く): 6119212801

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 431, 595, 805, 1955, 1997, 2155, 2737, 3017, 7327, 9913, 9985, 13685, 13979, 15085, 33949, 36635, 45931, 49565, 51289, 69391, 69895, 168521, 169745, 229655, 237643, 256445, 321517, 346955, 780827, 842605, 860707, 1179647, 1188215, 1607585, 3904135, 4303535, 5465789, 5898235, 6024949, 14632019, 19796261, 27328945, 30124745, 73160095, 98981305, 102424133, 138573827, 336536437, 512120665, 692869135, 1682682185, 2355755059, 11778775295]

約数ペア:

[(1, 11778775295), (5, 2355755059), (7, 1682682185), (17, 692869135), (23, 512120665), (35, 336536437), (85, 138573827), (115, 102424133), (119, 98981305), (161, 73160095), (391, 30124745), (431, 27328945), (595, 19796261), (805, 14632019), (1955, 6024949), (1997, 5898235), (2155, 5465789), (2737, 4303535), (3017, 3904135), (7327, 1607585), (9913, 1188215), (9985, 1179647), (13685, 860707), (13979, 842605), (15085, 780827), (33949, 346955), (36635, 321517), (45931, 256445), (49565, 237643), (51289, 229655), (69391, 169745), (69895, 168521)]