51555855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 37631985

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 419, 631, 1257, 1893, 2095, 3155, 5447, 6285, 8203, 9465, 16341, 24609, 27235, 41015, 81705, 123045, 264389, 793167, 1321945, 3437057, 3965835, 10311171, 17185285, 51555855]

約数ペア:

[(1, 51555855), (3, 17185285), (5, 10311171), (13, 3965835), (15, 3437057), (39, 1321945), (65, 793167), (195, 264389), (419, 123045), (631, 81705), (1257, 41015), (1893, 27235), (2095, 24609), (3155, 16341), (5447, 9465), (6285, 8203)]