66646525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 96743808

約数和(自身を除く): 30097283

約数列:

[1, 5, 11, 23, 25, 41, 55, 115, 205, 253, 257, 275, 451, 575, 943, 1025, 1265, 1285, 2255, 2827, 4715, 5911, 6325, 6425, 10373, 10537, 11275, 14135, 23575, 29555, 51865, 52685, 65021, 70675, 115907, 147775, 242351, 259325, 263425, 325105, 579535, 1211755, 1625525, 2665861, 2897675, 6058775, 13329305, 66646525]

約数ペア:

[(1, 66646525), (5, 13329305), (11, 6058775), (23, 2897675), (25, 2665861), (41, 1625525), (55, 1211755), (115, 579535), (205, 325105), (253, 263425), (257, 259325), (275, 242351), (451, 147775), (575, 115907), (943, 70675), (1025, 65021), (1265, 52685), (1285, 51865), (2255, 29555), (2827, 23575), (4715, 14135), (5911, 11275), (6325, 10537), (6425, 10373)]