40098025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 14585975

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1049, 1529, 3475, 5245, 7645, 11539, 26225, 38225, 57695, 145811, 288475, 729055, 1603921, 3645275, 8019605, 40098025]

約数ペア:

[(1, 40098025), (5, 8019605), (11, 3645275), (25, 1603921), (55, 729055), (139, 288475), (275, 145811), (695, 57695), (1049, 38225), (1529, 26225), (3475, 11539), (5245, 7645)]