20161133925

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1407409}}^1$

素因数の和:1407613

約数の個数: 24

約数和(自身を含む): 33507617280

約数和(自身を除く): 13346483355

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 955, 2865, 4775, 14325, 1407409, 4222227, 7037045, 21111135, 35185225, 105555675, 268815119, 806445357, 1344075595, 4032226785, 6720377975, 20161133925]

約数ペア:

[(1, 20161133925), (3, 6720377975), (5, 4032226785), (15, 1344075595), (25, 806445357), (75, 268815119), (191, 105555675), (573, 35185225), (955, 21111135), (2865, 7037045), (4775, 4222227), (14325, 1407409)]