99990655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8837}}^1$

素因数の和:8946

約数の個数: 16

約数和(自身を含む): 125570304

約数和(自身を除く): 25579649

約数列:

[1, 5, 31, 73, 155, 365, 2263, 8837, 11315, 44185, 273947, 645101, 1369735, 3225505, 19998131, 99990655]

約数ペア:

[(1, 99990655), (5, 19998131), (31, 3225505), (73, 1369735), (155, 645101), (365, 273947), (2263, 44185), (8837, 11315)]