388601885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 557141760

約数和(自身を除く): 168539875

約数列:

[1, 5, 7, 29, 35, 97, 145, 203, 485, 679, 1015, 2813, 3395, 3947, 14065, 19691, 19735, 27629, 98455, 114463, 138145, 382859, 572315, 801241, 1914295, 2680013, 4006205, 11102911, 13400065, 55514555, 77720377, 388601885]

約数ペア:

[(1, 388601885), (5, 77720377), (7, 55514555), (29, 13400065), (35, 11102911), (97, 4006205), (145, 2680013), (203, 1914295), (485, 801241), (679, 572315), (1015, 382859), (2813, 138145), (3395, 114463), (3947, 98455), (14065, 27629), (19691, 19735)]