2205335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2922912

約数和(自身を除く): 717577

約数列:

[1, 5, 11, 55, 101, 397, 505, 1111, 1985, 4367, 5555, 21835, 40097, 200485, 441067, 2205335]

約数ペア:

[(1, 2205335), (5, 441067), (11, 200485), (55, 40097), (101, 21835), (397, 5555), (505, 4367), (1111, 1985)]