64189485

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5683}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 111724704

約数和(自身を除く): 47535219

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 5683, 11295, 17049, 28415, 51147, 85245, 255735, 1426433, 4279299, 7132165, 12837897, 21396495, 64189485]

約数ペア:

[(1, 64189485), (3, 21396495), (5, 12837897), (9, 7132165), (15, 4279299), (45, 1426433), (251, 255735), (753, 85245), (1255, 51147), (2259, 28415), (3765, 17049), (5683, 11295)]