2676985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3339072

約数和(自身を除く): 662087

約数列:

[1, 5, 61, 67, 131, 305, 335, 655, 4087, 7991, 8777, 20435, 39955, 43885, 535397, 2676985]

約数ペア:

[(1, 2676985), (5, 535397), (61, 43885), (67, 39955), (131, 20435), (305, 8777), (335, 7991), (655, 4087)]