268491025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20773}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 370940544

約数和(自身を除く): 102449519

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 20773, 103865, 228503, 519325, 976331, 1142515, 4881655, 5712575, 10739641, 24408275, 53698205, 268491025]

約数ペア:

[(1, 268491025), (5, 53698205), (11, 24408275), (25, 10739641), (47, 5712575), (55, 4881655), (235, 1142515), (275, 976331), (517, 519325), (1175, 228503), (2585, 103865), (12925, 20773)]