12984895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 7129025

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1163, 1595, 2233, 5815, 8141, 11165, 12793, 33727, 40705, 63965, 89551, 168635, 236089, 370997, 447755, 1180445, 1854985, 2596979, 12984895]

約数ペア:

[(1, 12984895), (5, 2596979), (7, 1854985), (11, 1180445), (29, 447755), (35, 370997), (55, 236089), (77, 168635), (145, 89551), (203, 63965), (319, 40705), (385, 33727), (1015, 12793), (1163, 11165), (1595, 8141), (2233, 5815)]