65655005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21491}}^1$

素因数の和:21556

約数の個数: 16

約数和(自身を含む): 86655744

約数和(自身を除く): 21000739

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 21491, 107455, 279383, 1010077, 1396915, 5050385, 13131001, 65655005]

約数ペア:

[(1, 65655005), (5, 13131001), (13, 5050385), (47, 1396915), (65, 1010077), (235, 279383), (611, 107455), (3055, 21491)]