42441215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 52364928

約数和(自身を除く): 9923713

約数列:

[1, 5, 43, 215, 307, 643, 1535, 3215, 13201, 27649, 66005, 138245, 197401, 987005, 8488243, 42441215]

約数ペア:

[(1, 42441215), (5, 8488243), (43, 987005), (215, 197401), (307, 138245), (643, 66005), (1535, 27649), (3215, 13201)]