25193707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 32417280

約数和(自身を除く): 7223573

約数列:

[1, 7, 11, 37, 77, 239, 259, 407, 1369, 1673, 2629, 2849, 8843, 9583, 15059, 18403, 61901, 97273, 105413, 327191, 680911, 2290337, 3599101, 25193707]

約数ペア:

[(1, 25193707), (7, 3599101), (11, 2290337), (37, 680911), (77, 327191), (239, 105413), (259, 97273), (407, 61901), (1369, 18403), (1673, 15059), (2629, 9583), (2849, 8843)]