2248215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 3649536

約数和(自身を除く): 1401321

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2111, 6333, 10555, 31665, 149881, 449643, 749405, 2248215]

約数ペア:

[(1, 2248215), (3, 749405), (5, 449643), (15, 149881), (71, 31665), (213, 10555), (355, 6333), (1065, 2111)]