80177005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 100122624

約数和(自身を除く): 19945619

約数列:

[1, 5, 31, 127, 155, 635, 3937, 4073, 19685, 20365, 126263, 517271, 631315, 2586355, 16035401, 80177005]

約数ペア:

[(1, 80177005), (5, 16035401), (31, 2586355), (127, 631315), (155, 517271), (635, 126263), (3937, 20365), (4073, 19685)]