51903975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{40709}}^1$

素因数の和:40739

約数の個数: 24

約数和(自身を含む): 90864720

約数和(自身を除く): 38960745

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 40709, 122127, 203545, 610635, 692053, 1017725, 2076159, 3053175, 3460265, 10380795, 17301325, 51903975]

約数ペア:

[(1, 51903975), (3, 17301325), (5, 10380795), (15, 3460265), (17, 3053175), (25, 2076159), (51, 1017725), (75, 692053), (85, 610635), (255, 203545), (425, 122127), (1275, 40709)]