16190525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 22331904

約数和(自身を除く): 6141379

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1607, 2015, 8035, 10075, 20891, 40175, 49817, 104455, 249085, 522275, 647621, 1245425, 3238105, 16190525]

約数ペア:

[(1, 16190525), (5, 3238105), (13, 1245425), (25, 647621), (31, 522275), (65, 249085), (155, 104455), (325, 49817), (403, 40175), (775, 20891), (1607, 10075), (2015, 8035)]