2255505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21496

約数の個数: 16

約数和(自身を含む): 4124544

約数和(自身を除く): 1869039

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 21481, 64443, 107405, 150367, 322215, 451101, 751835, 2255505]

約数ペア:

[(1, 2255505), (3, 751835), (5, 451101), (7, 322215), (15, 150367), (21, 107405), (35, 64443), (105, 21481)]