67939355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 27100645

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1249, 1265, 2365, 4945, 6245, 10879, 13739, 28727, 53707, 54395, 68695, 143635, 268535, 315997, 590777, 1235261, 1579985, 2953885, 6176305, 13587871, 67939355]

約数ペア:

[(1, 67939355), (5, 13587871), (11, 6176305), (23, 2953885), (43, 1579985), (55, 1235261), (115, 590777), (215, 315997), (253, 268535), (473, 143635), (989, 68695), (1249, 54395), (1265, 53707), (2365, 28727), (4945, 13739), (6245, 10879)]