2889775615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{280697}}^1$

素因数の和:280802

約数の個数: 16

約数和(自身を含む): 3637846080

約数和(自身を除く): 748070465

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 280697, 1403485, 8140213, 19929487, 40701065, 99647435, 577955123, 2889775615]

約数ペア:

[(1, 2889775615), (5, 577955123), (29, 99647435), (71, 40701065), (145, 19929487), (355, 8140213), (2059, 1403485), (10295, 280697)]