80952625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 112379904

約数和(自身を除く): 31427279

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1607, 1625, 2015, 3875, 8035, 10075, 20891, 40175, 49817, 50375, 104455, 200875, 249085, 522275, 647621, 1245425, 2611375, 3238105, 6227125, 16190525, 80952625]

約数ペア:

[(1, 80952625), (5, 16190525), (13, 6227125), (25, 3238105), (31, 2611375), (65, 1245425), (125, 647621), (155, 522275), (325, 249085), (403, 200875), (775, 104455), (1607, 50375), (1625, 49817), (2015, 40175), (3875, 20891), (8035, 10075)]