79077615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 129214656

約数和(自身を除く): 50137041

約数列:

[1, 3, 5, 15, 73, 219, 257, 281, 365, 771, 843, 1095, 1285, 1405, 3855, 4215, 18761, 20513, 56283, 61539, 72217, 93805, 102565, 216651, 281415, 307695, 361085, 1083255, 5271841, 15815523, 26359205, 79077615]

約数ペア:

[(1, 79077615), (3, 26359205), (5, 15815523), (15, 5271841), (73, 1083255), (219, 361085), (257, 307695), (281, 281415), (365, 216651), (771, 102565), (843, 93805), (1095, 72217), (1285, 61539), (1405, 56283), (3855, 20513), (4215, 18761)]