485485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 790272

約数和(自身を除く): 304787

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 97, 143, 385, 455, 485, 679, 715, 1001, 1067, 1261, 3395, 5005, 5335, 6305, 7469, 8827, 13871, 37345, 44135, 69355, 97097, 485485]

約数ペア:

[(1, 485485), (5, 97097), (7, 69355), (11, 44135), (13, 37345), (35, 13871), (55, 8827), (65, 7469), (77, 6305), (91, 5335), (97, 5005), (143, 3395), (385, 1261), (455, 1067), (485, 1001), (679, 715)]