85388570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275447}}^1$

素因数の和:275485

約数の個数: 16

約数和(自身を含む): 158658048

約数和(自身を除く): 73269478

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 275447, 550894, 1377235, 2754470, 8538857, 17077714, 42694285, 85388570]

約数ペア:

[(1, 85388570), (2, 42694285), (5, 17077714), (10, 8538857), (31, 2754470), (62, 1377235), (155, 550894), (310, 275447)]