39902225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3539}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 55308960

約数和(自身を除く): 15406735

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 3539, 11275, 17695, 38929, 88475, 145099, 194645, 725495, 973225, 1596089, 3627475, 7980445, 39902225]

約数ペア:

[(1, 39902225), (5, 7980445), (11, 3627475), (25, 1596089), (41, 973225), (55, 725495), (205, 194645), (275, 145099), (451, 88475), (1025, 38929), (2255, 17695), (3539, 11275)]