2889774625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3709}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 3778145280

約数和(自身を除く): 888370655

約数列:

[1, 5, 23, 25, 115, 125, 271, 575, 1355, 2875, 3709, 6233, 6775, 18545, 31165, 33875, 85307, 92725, 155825, 426535, 463625, 779125, 1005139, 2132675, 5025695, 10663375, 23118197, 25128475, 115590985, 125642375, 577954925, 2889774625]

約数ペア:

[(1, 2889774625), (5, 577954925), (23, 125642375), (25, 115590985), (115, 25128475), (125, 23118197), (271, 10663375), (575, 5025695), (1355, 2132675), (2875, 1005139), (3709, 779125), (6233, 463625), (6775, 426535), (18545, 155825), (31165, 92725), (33875, 85307)]