64828015

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25373}}^1$

素因数の和:25458

約数の個数: 16

約数和(自身を含む): 90128448

約数和(自身を除く): 25300433

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 25373, 126865, 177611, 888055, 1852229, 9261145, 12965603, 64828015]

約数ペア:

[(1, 64828015), (5, 12965603), (7, 9261145), (35, 1852229), (73, 888055), (365, 177611), (511, 126865), (2555, 25373)]