71641465

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66029}}^1$

素因数の和:66072

約数の個数: 16

約数和(自身を含む): 101422080

約数和(自身を除く): 29780615

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 66029, 330145, 462203, 2046899, 2311015, 10234495, 14328293, 71641465]

約数ペア:

[(1, 71641465), (5, 14328293), (7, 10234495), (31, 2311015), (35, 2046899), (155, 462203), (217, 330145), (1085, 66029)]