2017752025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137029}}^1$

素因数の和:137089

約数の個数: 24

約数和(自身を含む): 2718675200

約数和(自身を除く): 700923175

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 137029, 685145, 2603551, 3425725, 4247899, 13017755, 21239495, 65088775, 80710081, 106197475, 403550405, 2017752025]

約数ペア:

[(1, 2017752025), (5, 403550405), (19, 106197475), (25, 80710081), (31, 65088775), (95, 21239495), (155, 13017755), (475, 4247899), (589, 3425725), (775, 2603551), (2945, 685145), (14725, 137029)]