66861145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9437}}^1$

素因数の和:9564

約数の個数: 16

約数和(自身を含む): 87207120

約数和(自身を除く): 20345975

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 9437, 47185, 122681, 613405, 1028633, 5143165, 13372229, 66861145]

約数ペア:

[(1, 66861145), (5, 13372229), (13, 5143165), (65, 1028633), (109, 613405), (545, 122681), (1417, 47185), (7085, 9437)]