90306865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9491}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 118915776

約数和(自身を除く): 28608911

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9491, 9515, 47455, 104401, 522005, 1641943, 8209715, 18061373, 90306865]

約数ペア:

[(1, 90306865), (5, 18061373), (11, 8209715), (55, 1641943), (173, 522005), (865, 104401), (1903, 47455), (9491, 9515)]