99818545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 121989888

約数和(自身を除く): 22171343

約数列:

[1, 5, 71, 317, 355, 887, 1585, 4435, 22507, 62977, 112535, 281179, 314885, 1405895, 19963709, 99818545]

約数ペア:

[(1, 99818545), (5, 19963709), (71, 1405895), (317, 314885), (355, 281179), (887, 112535), (1585, 62977), (4435, 22507)]