91001255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2543}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 115945344

約数和(自身を除く): 24944089

約数列:

[1, 5, 17, 85, 421, 2105, 2543, 7157, 12715, 35785, 43231, 216155, 1070603, 5353015, 18200251, 91001255]

約数ペア:

[(1, 91001255), (5, 18200251), (17, 5353015), (85, 1070603), (421, 216155), (2105, 43231), (2543, 35785), (7157, 12715)]