3402025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 1285175

約数列:

[1, 5, 11, 25, 55, 89, 139, 275, 445, 695, 979, 1529, 2225, 3475, 4895, 7645, 12371, 24475, 38225, 61855, 136081, 309275, 680405, 3402025]

約数ペア:

[(1, 3402025), (5, 680405), (11, 309275), (25, 136081), (55, 61855), (89, 38225), (139, 24475), (275, 12371), (445, 7645), (695, 4895), (979, 3475), (1529, 2225)]