1245162895

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 1550033280

約数和(自身を除く): 304870385

約数列:

[1, 5, 31, 155, 479, 541, 961, 2395, 2705, 4805, 14849, 16771, 74245, 83855, 259139, 460319, 519901, 1295695, 2301595, 2599505, 8033309, 40166545, 249032579, 1245162895]

約数ペア:

[(1, 1245162895), (5, 249032579), (31, 40166545), (155, 8033309), (479, 2599505), (541, 2301595), (961, 1295695), (2395, 519901), (2705, 460319), (4805, 259139), (14849, 83855), (16771, 74245)]