137903405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{34519}}^1$

素因数の和:34588

約数の個数: 16

約数和(自身を含む): 178951680

約数和(自身を除く): 41048275

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 34519, 172595, 586823, 1622393, 2934115, 8111965, 27580681, 137903405]

約数ペア:

[(1, 137903405), (5, 27580681), (17, 8111965), (47, 2934115), (85, 1622393), (235, 586823), (799, 172595), (3995, 34519)]