5721265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 8242560

約数和(自身を除く): 2521295

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 211, 319, 493, 935, 1055, 1595, 2321, 2465, 3587, 5423, 6119, 11605, 17935, 27115, 30595, 39457, 67309, 104023, 197285, 336545, 520115, 1144253, 5721265]

約数ペア:

[(1, 5721265), (5, 1144253), (11, 520115), (17, 336545), (29, 197285), (55, 104023), (85, 67309), (145, 39457), (187, 30595), (211, 27115), (319, 17935), (493, 11605), (935, 6119), (1055, 5423), (1595, 3587), (2321, 2465)]