157422215

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 191628288

約数和(自身を除く): 34206073

約数列:

[1, 5, 127, 173, 635, 865, 1433, 7165, 21971, 109855, 181991, 247909, 909955, 1239545, 31484443, 157422215]

約数ペア:

[(1, 157422215), (5, 31484443), (127, 1239545), (173, 909955), (635, 247909), (865, 181991), (1433, 109855), (7165, 21971)]