2019977489385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{955072099}}^1$

素因数の和:955072157

約数の個数: 24

約数和(自身を含む): 3575789942400

約数和(自身を除く): 1555812453015

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 955072099, 2865216297, 4775360495, 8595648891, 14326081485, 42978244455, 44888388653, 134665165959, 224441943265, 403995497877, 673325829795, 2019977489385]

約数ペア:

[(1, 2019977489385), (3, 673325829795), (5, 403995497877), (9, 224441943265), (15, 134665165959), (45, 44888388653), (47, 42978244455), (141, 14326081485), (235, 8595648891), (423, 4775360495), (705, 2865216297), (2115, 955072099)]