90870335

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 113270400

約数和(自身を除く): 22400065

約数列:

[1, 5, 37, 89, 185, 445, 3293, 5519, 16465, 27595, 204203, 491191, 1021015, 2455955, 18174067, 90870335]

約数ペア:

[(1, 90870335), (5, 18174067), (37, 2455955), (89, 1021015), (185, 491191), (445, 204203), (3293, 27595), (5519, 16465)]