12157725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 20534400

約数和(自身を除く): 8376675

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3449, 3525, 10347, 17245, 51735, 86225, 162103, 258675, 486309, 810515, 2431545, 4052575, 12157725]

約数ペア:

[(1, 12157725), (3, 4052575), (5, 2431545), (15, 810515), (25, 486309), (47, 258675), (75, 162103), (141, 86225), (235, 51735), (705, 17245), (1175, 10347), (3449, 3525)]