39702945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 66799872

約数和(自身を除く): 27096927

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 733, 785, 2199, 2355, 3611, 3665, 10833, 10995, 16859, 18055, 50577, 54165, 84295, 115081, 252885, 345243, 575405, 1726215, 2646863, 7940589, 13234315, 39702945]

約数ペア:

[(1, 39702945), (3, 13234315), (5, 7940589), (15, 2646863), (23, 1726215), (69, 575405), (115, 345243), (157, 252885), (345, 115081), (471, 84295), (733, 54165), (785, 50577), (2199, 18055), (2355, 16859), (3611, 10995), (3665, 10833)]