3316225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 4642560

約数和(自身を除く): 1326335

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 389, 775, 1705, 1945, 4279, 8525, 9725, 12059, 21395, 60295, 106975, 132649, 301475, 663245, 3316225]

約数ペア:

[(1, 3316225), (5, 663245), (11, 301475), (25, 132649), (31, 106975), (55, 60295), (155, 21395), (275, 12059), (341, 9725), (389, 8525), (775, 4279), (1705, 1945)]