20151155

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 4766605

約数列:

[1, 5, 59, 83, 295, 415, 823, 4115, 4897, 24485, 48557, 68309, 242785, 341545, 4030231, 20151155]

約数ペア:

[(1, 20151155), (5, 4030231), (59, 341545), (83, 242785), (295, 68309), (415, 48557), (823, 24485), (4115, 4897)]