21882025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 30248064

約数和(自身を除く): 8366039

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1693, 2585, 8465, 12925, 18623, 42325, 79571, 93115, 397855, 465575, 875281, 1989275, 4376405, 21882025]

約数ペア:

[(1, 21882025), (5, 4376405), (11, 1989275), (25, 875281), (47, 465575), (55, 397855), (235, 93115), (275, 79571), (517, 42325), (1175, 18623), (1693, 12925), (2585, 8465)]