64250055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83987}}^1$

素因数の和:84015

約数の個数: 24

約数和(自身を含む): 117919152

約数和(自身を除く): 53669097

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 83987, 251961, 419935, 755883, 1259805, 1427779, 3779415, 4283337, 7138895, 12850011, 21416685, 64250055]

約数ペア:

[(1, 64250055), (3, 21416685), (5, 12850011), (9, 7138895), (15, 4283337), (17, 3779415), (45, 1427779), (51, 1259805), (85, 755883), (153, 419935), (255, 251961), (765, 83987)]