19882625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 29313024

約数和(自身を除く): 9430399

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 733, 775, 875, 1085, 3665, 3875, 5131, 5425, 18325, 22723, 25655, 27125, 91625, 113615, 128275, 159061, 568075, 641375, 795305, 2840375, 3976525, 19882625]

約数ペア:

[(1, 19882625), (5, 3976525), (7, 2840375), (25, 795305), (31, 641375), (35, 568075), (125, 159061), (155, 128275), (175, 113615), (217, 91625), (733, 27125), (775, 25655), (875, 22723), (1085, 18325), (3665, 5425), (3875, 5131)]