855296065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{28793}}^1$

素因数の和:29268

約数の個数: 16

約数和(自身を含む): 1107762768

約数和(自身を除く): 252466703

約数列:

[1, 5, 13, 65, 457, 2285, 5941, 28793, 29705, 143965, 374309, 1871545, 13158401, 65792005, 171059213, 855296065]

約数ペア:

[(1, 855296065), (5, 171059213), (13, 65792005), (65, 13158401), (457, 1871545), (2285, 374309), (5941, 143965), (28793, 29705)]