68711025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53891}}^1$

素因数の和:53921

約数の個数: 24

約数和(自身を含む): 120286944

約数和(自身を除く): 51575919

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 53891, 161673, 269455, 808365, 916147, 1347275, 2748441, 4041825, 4580735, 13742205, 22903675, 68711025]

約数ペア:

[(1, 68711025), (3, 22903675), (5, 13742205), (15, 4580735), (17, 4041825), (25, 2748441), (51, 1347275), (75, 916147), (85, 808365), (255, 269455), (425, 161673), (1275, 53891)]