2718215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 3496608

約数和(自身を除く): 778393

約数列:

[1, 5, 17, 85, 113, 283, 565, 1415, 1921, 4811, 9605, 24055, 31979, 159895, 543643, 2718215]

約数ペア:

[(1, 2718215), (5, 543643), (17, 159895), (85, 31979), (113, 24055), (283, 9605), (565, 4811), (1415, 1921)]