2541715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 3420000

約数和(自身を除く): 878285

約数列:

[1, 5, 11, 37, 55, 185, 407, 1249, 2035, 6245, 13739, 46213, 68695, 231065, 508343, 2541715]

約数ペア:

[(1, 2541715), (5, 508343), (11, 231065), (37, 68695), (55, 46213), (185, 13739), (407, 6245), (1249, 2035)]