68966025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54091}}^1$

素因数の和:54121

約数の個数: 24

約数和(自身を含む): 120733344

約数和(自身を除く): 51767319

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 54091, 162273, 270455, 811365, 919547, 1352275, 2758641, 4056825, 4597735, 13793205, 22988675, 68966025]

約数ペア:

[(1, 68966025), (3, 22988675), (5, 13793205), (15, 4597735), (17, 4056825), (25, 2758641), (51, 1352275), (75, 919547), (85, 811365), (255, 270455), (425, 162273), (1275, 54091)]