4185155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 5672016

約数和(自身を除く): 1486861

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 871, 961, 2015, 2077, 4355, 4805, 10385, 12493, 27001, 62465, 64387, 135005, 321935, 837031, 4185155]

約数ペア:

[(1, 4185155), (5, 837031), (13, 321935), (31, 135005), (65, 64387), (67, 62465), (155, 27001), (335, 12493), (403, 10385), (871, 4805), (961, 4355), (2015, 2077)]