247988896905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51563}}^1\times {\mathrm{3863}}^1$

素因数の和:55517

約数の個数: 32

約数和(自身を含む): 401674484736

約数和(自身を除く): 153685587831

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 3863, 11589, 19315, 51563, 57945, 154689, 257815, 320629, 773445, 961887, 1603145, 4279729, 4809435, 12839187, 21398645, 64195935, 199187869, 597563607, 995939345, 2987818035, 16532593127, 49597779381, 82662965635, 247988896905]

約数ペア:

[(1, 247988896905), (3, 82662965635), (5, 49597779381), (15, 16532593127), (83, 2987818035), (249, 995939345), (415, 597563607), (1245, 199187869), (3863, 64195935), (11589, 21398645), (19315, 12839187), (51563, 4809435), (57945, 4279729), (154689, 1603145), (257815, 961887), (320629, 773445)]