63940525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 91119168

約数和(自身を除く): 27178643

約数列:

[1, 5, 11, 25, 41, 53, 55, 107, 205, 265, 275, 451, 535, 583, 1025, 1177, 1325, 2173, 2255, 2675, 2915, 4387, 5671, 5885, 10865, 11275, 14575, 21935, 23903, 28355, 29425, 48257, 54325, 62381, 109675, 119515, 141775, 232511, 241285, 311905, 597575, 1162555, 1206425, 1559525, 2557621, 5812775, 12788105, 63940525]

約数ペア:

[(1, 63940525), (5, 12788105), (11, 5812775), (25, 2557621), (41, 1559525), (53, 1206425), (55, 1162555), (107, 597575), (205, 311905), (265, 241285), (275, 232511), (451, 141775), (535, 119515), (583, 109675), (1025, 62381), (1177, 54325), (1325, 48257), (2173, 29425), (2255, 28355), (2675, 23903), (2915, 21935), (4387, 14575), (5671, 11275), (5885, 10865)]