239175215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 64192465

約数列:

[1, 5, 37, 71, 131, 139, 185, 355, 655, 695, 2627, 4847, 5143, 9301, 9869, 13135, 18209, 24235, 25715, 46505, 49345, 91045, 344137, 365153, 673733, 1292839, 1720685, 1825765, 3368665, 6464195, 47835043, 239175215]

約数ペア:

[(1, 239175215), (5, 47835043), (37, 6464195), (71, 3368665), (131, 1825765), (139, 1720685), (185, 1292839), (355, 673733), (655, 365153), (695, 344137), (2627, 91045), (4847, 49345), (5143, 46505), (9301, 25715), (9869, 24235), (13135, 18209)]