2195695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 2803392

約数和(自身を除く): 607697

約数列:

[1, 5, 23, 61, 115, 305, 313, 1403, 1565, 7015, 7199, 19093, 35995, 95465, 439139, 2195695]

約数ペア:

[(1, 2195695), (5, 439139), (23, 95465), (61, 35995), (115, 19093), (305, 7199), (313, 7015), (1403, 1565)]