1973695775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{143281}}^1$

素因数の和:143339

約数の個数: 24

約数和(自身を含む): 2665045200

約数和(自身を除く): 691349425

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 143281, 716405, 2722339, 3582025, 4155149, 13611695, 20775745, 68058475, 78947831, 103878725, 394739155, 1973695775]

約数ペア:

[(1, 1973695775), (5, 394739155), (19, 103878725), (25, 78947831), (29, 68058475), (95, 20775745), (145, 13611695), (475, 4155149), (551, 3582025), (725, 2722339), (2755, 716405), (13775, 143281)]