66388025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 91062624

約数和(自身を除く): 24674599

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 3307, 4015, 16535, 20075, 36377, 82675, 181885, 241411, 909425, 1207055, 2655521, 6035275, 13277605, 66388025]

約数ペア:

[(1, 66388025), (5, 13277605), (11, 6035275), (25, 2655521), (55, 1207055), (73, 909425), (275, 241411), (365, 181885), (803, 82675), (1825, 36377), (3307, 20075), (4015, 16535)]