91621205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19309}}^1$

素因数の和:19400

約数の個数: 16

約数和(自身を含む): 120030960

約数和(自身を除く): 28409755

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 19309, 96545, 251017, 1255085, 1409557, 7047785, 18324241, 91621205]

約数ペア:

[(1, 91621205), (5, 18324241), (13, 7047785), (65, 1409557), (73, 1255085), (365, 251017), (949, 96545), (4745, 19309)]