243989425

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 307587456

約数和(自身を除く): 63598031

約数列:

[1, 5, 25, 107, 197, 463, 535, 985, 2315, 2675, 4925, 11575, 21079, 49541, 91211, 105395, 247705, 456055, 526975, 1238525, 2280275, 9759577, 48797885, 243989425]

約数ペア:

[(1, 243989425), (5, 48797885), (25, 9759577), (107, 2280275), (197, 1238525), (463, 526975), (535, 456055), (985, 247705), (2315, 105395), (2675, 91211), (4925, 49541), (11575, 21079)]