492045025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{4091}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 648467424

約数和(自身を除く): 156422399

約数列:

[1, 5, 17, 25, 85, 283, 425, 1415, 4091, 4811, 7075, 20455, 24055, 69547, 102275, 120275, 347735, 1157753, 1738675, 5788765, 19681801, 28943825, 98409005, 492045025]

約数ペア:

[(1, 492045025), (5, 98409005), (17, 28943825), (25, 19681801), (85, 5788765), (283, 1738675), (425, 1157753), (1415, 347735), (4091, 120275), (4811, 102275), (7075, 69547), (20455, 24055)]