205184785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51749}}^1$

素因数の和:51828

約数の個数: 16

約数和(自身を含む): 269514000

約数和(自身を除く): 64329215

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 51749, 258745, 672737, 3156689, 3363685, 15783445, 41036957, 205184785]

約数ペア:

[(1, 205184785), (5, 41036957), (13, 15783445), (61, 3363685), (65, 3156689), (305, 672737), (793, 258745), (3965, 51749)]