66565525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 91771904

約数和(自身を除く): 25206379

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6607, 10075, 33035, 85891, 165175, 204817, 429455, 1024085, 2147275, 2662621, 5120425, 13313105, 66565525]

約数ペア:

[(1, 66565525), (5, 13313105), (13, 5120425), (25, 2662621), (31, 2147275), (65, 1024085), (155, 429455), (325, 204817), (403, 165175), (775, 85891), (2015, 33035), (6607, 10075)]