1128215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 1502496

約数和(自身を除く): 374281

約数列:

[1, 5, 11, 55, 73, 281, 365, 803, 1405, 3091, 4015, 15455, 20513, 102565, 225643, 1128215]

約数ペア:

[(1, 1128215), (5, 225643), (11, 102565), (55, 20513), (73, 15455), (281, 4015), (365, 3091), (803, 1405)]