12982775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 17759280

約数和(自身を除く): 4776505

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 929, 1075, 2795, 4645, 12077, 13975, 23225, 39947, 60385, 199735, 301925, 519311, 998675, 2596555, 12982775]

約数ペア:

[(1, 12982775), (5, 2596555), (13, 998675), (25, 519311), (43, 301925), (65, 199735), (215, 60385), (325, 39947), (559, 23225), (929, 13975), (1075, 12077), (2795, 4645)]