80506285

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 98619120

約数和(自身を除く): 18112835

約数列:

[1, 5, 89, 113, 445, 565, 1601, 8005, 10057, 50285, 142489, 180913, 712445, 904565, 16101257, 80506285]

約数ペア:

[(1, 80506285), (5, 16101257), (89, 904565), (113, 712445), (445, 180913), (565, 142489), (1601, 50285), (8005, 10057)]