1900597815

素因数分解:

$3^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{19727}}^1$

素因数の和:21879

約数の個数: 24

約数和(自身を含む): 3296075328

約数和(自身を除く): 1395477513

約数列:

[1, 3, 5, 9, 15, 45, 2141, 6423, 10705, 19269, 19727, 32115, 59181, 96345, 98635, 177543, 295905, 887715, 42235507, 126706521, 211177535, 380119563, 633532605, 1900597815]

約数ペア:

[(1, 1900597815), (3, 633532605), (5, 380119563), (9, 211177535), (15, 126706521), (45, 42235507), (2141, 887715), (6423, 295905), (10705, 177543), (19269, 98635), (19727, 96345), (32115, 59181)]