4039888925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{37871}}^1$

素因数の和:38149

約数の個数: 24

約数和(自身を含む): 5325409152

約数和(自身を除く): 1285520227

約数列:

[1, 5, 17, 25, 85, 251, 425, 1255, 4267, 6275, 21335, 37871, 106675, 189355, 643807, 946775, 3219035, 9505621, 16095175, 47528105, 161595557, 237640525, 807977785, 4039888925]

約数ペア:

[(1, 4039888925), (5, 807977785), (17, 237640525), (25, 161595557), (85, 47528105), (251, 16095175), (425, 9505621), (1255, 3219035), (4267, 946775), (6275, 643807), (21335, 189355), (37871, 106675)]