89661595

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 108887328

約数和(自身を除く): 19225733

約数列:

[1, 5, 197, 227, 401, 985, 1135, 2005, 44719, 78997, 91027, 223595, 394985, 455135, 17932319, 89661595]

約数ペア:

[(1, 89661595), (5, 17932319), (197, 455135), (227, 394985), (401, 223595), (985, 91027), (1135, 78997), (2005, 44719)]