123420365

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 152461440

約数和(自身を除く): 29041075

約数列:

[1, 5, 67, 71, 335, 355, 4757, 5189, 23785, 25945, 347663, 368419, 1738315, 1842095, 24684073, 123420365]

約数ペア:

[(1, 123420365), (5, 24684073), (67, 1842095), (71, 1738315), (335, 368419), (355, 347663), (4757, 25945), (5189, 23785)]