27768985775

素因数分解:

$5^2\times {\mathrm{61}}^2\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 35181900000

約数和(自身を除く): 7412914225

約数列:

[1, 5, 25, 61, 239, 305, 1195, 1249, 1525, 3721, 5975, 6245, 14579, 18605, 31225, 72895, 76189, 93025, 298511, 364475, 380945, 889319, 1492555, 1904725, 4446595, 4647529, 7462775, 18209171, 22232975, 23237645, 91045855, 116188225, 455229275, 1110759431, 5553797155, 27768985775]

約数ペア:

[(1, 27768985775), (5, 5553797155), (25, 1110759431), (61, 455229275), (239, 116188225), (305, 91045855), (1195, 23237645), (1249, 22232975), (1525, 18209171), (3721, 7462775), (5975, 4647529), (6245, 4446595), (14579, 1904725), (18605, 1492555), (31225, 889319), (72895, 380945), (76189, 364475), (93025, 298511)]