42021275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 54758400

約数和(自身を除く): 12737125

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 919, 1475, 1829, 4595, 9145, 22975, 28489, 45725, 54221, 142445, 271105, 712225, 1355525, 1680851, 8404255, 42021275]

約数ペア:

[(1, 42021275), (5, 8404255), (25, 1680851), (31, 1355525), (59, 712225), (155, 271105), (295, 142445), (775, 54221), (919, 45725), (1475, 28489), (1829, 22975), (4595, 9145)]