204575425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 265217400

約数和(自身を除く): 60641975

約数列:

[1, 5, 25, 29, 97, 145, 485, 725, 2425, 2813, 2909, 14065, 14545, 70325, 72725, 84361, 282173, 421805, 1410865, 2109025, 7054325, 8183017, 40915085, 204575425]

約数ペア:

[(1, 204575425), (5, 40915085), (25, 8183017), (29, 7054325), (97, 2109025), (145, 1410865), (485, 421805), (725, 282173), (2425, 84361), (2813, 72725), (2909, 70325), (14065, 14545)]