1277304535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1\times {\mathrm{3491}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 1664049744

約数和(自身を除く): 386745209

約数列:

[1, 5, 13, 65, 169, 433, 845, 2165, 3491, 5629, 17455, 28145, 45383, 73177, 226915, 365885, 589979, 1511603, 2949895, 7558015, 19650839, 98254195, 255460907, 1277304535]

約数ペア:

[(1, 1277304535), (5, 255460907), (13, 98254195), (65, 19650839), (169, 7558015), (433, 2949895), (845, 1511603), (2165, 589979), (3491, 365885), (5629, 226915), (17455, 73177), (28145, 45383)]