61129445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21871}}^1$

素因数の和:21932

約数の個数: 16

約数和(自身を含む): 80838912

約数和(自身を除く): 19709467

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 21871, 109355, 284323, 940453, 1421615, 4702265, 12225889, 61129445]

約数ペア:

[(1, 61129445), (5, 12225889), (13, 4702265), (43, 1421615), (65, 940453), (215, 284323), (559, 109355), (2795, 21871)]