72254205

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18041}}^1$

素因数の和:18141

約数の個数: 24

約数和(自身を含む): 126654840

約数和(自身を除く): 54400635

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 18041, 54123, 90205, 162369, 270615, 811845, 1605649, 4816947, 8028245, 14450841, 24084735, 72254205]

約数ペア:

[(1, 72254205), (3, 24084735), (5, 14450841), (9, 8028245), (15, 4816947), (45, 1605649), (89, 811845), (267, 270615), (445, 162369), (801, 90205), (1335, 54123), (4005, 18041)]