19297025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 26676864

約数和(自身を除く): 7379839

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1493, 2585, 7465, 12925, 16423, 37325, 70171, 82115, 350855, 410575, 771881, 1754275, 3859405, 19297025]

約数ペア:

[(1, 19297025), (5, 3859405), (11, 1754275), (25, 771881), (47, 410575), (55, 350855), (235, 82115), (275, 70171), (517, 37325), (1175, 16423), (1493, 12925), (2585, 7465)]