71788715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10850

約数の個数: 16

約数和(自身を含む): 91001856

約数和(自身を除く): 19213141

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10771, 53855, 333901, 463153, 1669505, 2315765, 14357743, 71788715]

約数ペア:

[(1, 71788715), (5, 14357743), (31, 2315765), (43, 1669505), (155, 463153), (215, 333901), (1333, 53855), (6665, 10771)]