2738645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4075776

約数和(自身を除く): 1337131

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 463, 845, 1183, 2315, 3241, 5915, 6019, 16205, 30095, 42133, 78247, 210665, 391235, 547729, 2738645]

約数ペア:

[(1, 2738645), (5, 547729), (7, 391235), (13, 210665), (35, 78247), (65, 42133), (91, 30095), (169, 16205), (455, 6019), (463, 5915), (845, 3241), (1183, 2315)]