2145445055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1064737}}^1$

素因数の和:1064786

約数の個数: 16

約数和(自身を含む): 2862015744

約数和(自身を除く): 716570689

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1064737, 5323685, 13841581, 33006847, 69207905, 165034235, 429089011, 2145445055]

約数ペア:

[(1, 2145445055), (5, 429089011), (13, 165034235), (31, 69207905), (65, 33006847), (155, 13841581), (403, 5323685), (2015, 1064737)]