671245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 874800

約数和(自身を除く): 203555

約数列:

[1, 5, 17, 53, 85, 149, 265, 745, 901, 2533, 4505, 7897, 12665, 39485, 134249, 671245]

約数ペア:

[(1, 671245), (5, 134249), (17, 39485), (53, 12665), (85, 7897), (149, 4505), (265, 2533), (745, 901)]