42082905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 30147495

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 2089, 4029, 6267, 6715, 10445, 20145, 31335, 35513, 106539, 165031, 177565, 495093, 532695, 825155, 2475465, 2805527, 8416581, 14027635, 42082905]

約数ペア:

[(1, 42082905), (3, 14027635), (5, 8416581), (15, 2805527), (17, 2475465), (51, 825155), (79, 532695), (85, 495093), (237, 177565), (255, 165031), (395, 106539), (1185, 35513), (1343, 31335), (2089, 20145), (4029, 10445), (6267, 6715)]