1318059505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{19727}}^1$

素因数の和:19845

約数の個数: 32

約数和(自身を含む): 1909039104

約数和(自身を除く): 590979599

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 1909, 2905, 9545, 13363, 19727, 66815, 98635, 138089, 453721, 690445, 1637341, 2268605, 3176047, 8186705, 11461387, 15880235, 37658843, 57306935, 188294215, 263611901, 1318059505]

約数ペア:

[(1, 1318059505), (5, 263611901), (7, 188294215), (23, 57306935), (35, 37658843), (83, 15880235), (115, 11461387), (161, 8186705), (415, 3176047), (581, 2268605), (805, 1637341), (1909, 690445), (2905, 453721), (9545, 138089), (13363, 98635), (19727, 66815)]