25330697

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 31912704

約数和(自身を除く): 6582007

約数列:

[1, 7, 17, 47, 49, 119, 329, 647, 799, 833, 2303, 4529, 5593, 10999, 30409, 31703, 39151, 76993, 212863, 516953, 538951, 1490041, 3618671, 25330697]

約数ペア:

[(1, 25330697), (7, 3618671), (17, 1490041), (47, 538951), (49, 516953), (119, 212863), (329, 76993), (647, 39151), (799, 31703), (833, 30409), (2303, 10999), (4529, 5593)]