73820045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 96624000

約数和(自身を除く): 22803955

約数列:

[1, 5, 13, 65, 169, 199, 439, 845, 995, 2195, 2587, 5707, 12935, 28535, 33631, 74191, 87361, 168155, 370955, 436805, 1135693, 5678465, 14764009, 73820045]

約数ペア:

[(1, 73820045), (5, 14764009), (13, 5678465), (65, 1135693), (169, 436805), (199, 370955), (439, 168155), (845, 87361), (995, 74191), (2195, 33631), (2587, 28535), (5707, 12935)]