9978895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 13155840

約数和(自身を除く): 3176945

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 4567, 22835, 86773, 105041, 433865, 525205, 1995779, 9978895]

約数ペア:

[(1, 9978895), (5, 1995779), (19, 525205), (23, 433865), (95, 105041), (115, 86773), (437, 22835), (2185, 4567)]