25135271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 30888960

約数和(自身を除く): 5753689

約数列:

[1, 7, 19, 47, 133, 329, 893, 4021, 6251, 28147, 76399, 188987, 534793, 1322909, 3590753, 25135271]

約数ペア:

[(1, 25135271), (7, 3590753), (19, 1322909), (47, 534793), (133, 188987), (329, 76399), (893, 28147), (4021, 6251)]