42840685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 54426240

約数和(自身を除く): 11585555

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 6871, 34355, 199259, 295453, 996295, 1477265, 8568137, 42840685]

約数ペア:

[(1, 42840685), (5, 8568137), (29, 1477265), (43, 996295), (145, 295453), (215, 199259), (1247, 34355), (6235, 6871)]