16845725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 23826600

約数和(自身を除く): 6980875

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3049, 5525, 15245, 39637, 51833, 76225, 198185, 259165, 673829, 990925, 1295825, 3369145, 16845725]

約数ペア:

[(1, 16845725), (5, 3369145), (13, 1295825), (17, 990925), (25, 673829), (65, 259165), (85, 198185), (221, 76225), (325, 51833), (425, 39637), (1105, 15245), (3049, 5525)]