828590005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 1045021824

約数和(自身を除く): 216431819

約数列:

[1, 5, 43, 67, 97, 215, 335, 485, 593, 2881, 2965, 4171, 6499, 14405, 20855, 25499, 32495, 39731, 57521, 127495, 198655, 279457, 287605, 1397285, 1708433, 2473403, 3853907, 8542165, 12367015, 19269535, 165718001, 828590005]

約数ペア:

[(1, 828590005), (5, 165718001), (43, 19269535), (67, 12367015), (97, 8542165), (215, 3853907), (335, 2473403), (485, 1708433), (593, 1397285), (2881, 287605), (2965, 279457), (4171, 198655), (6499, 127495), (14405, 57521), (20855, 39731), (25499, 32495)]