12704825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 18957120

約数和(自身を除く): 6252295

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 3821, 19105, 26747, 72599, 95525, 133735, 362995, 508193, 668675, 1814975, 2540965, 12704825]

約数ペア:

[(1, 12704825), (5, 2540965), (7, 1814975), (19, 668675), (25, 508193), (35, 362995), (95, 133735), (133, 95525), (175, 72599), (475, 26747), (665, 19105), (3325, 3821)]