64525455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84347}}^1$

素因数の和:84375

約数の個数: 24

約数和(自身を含む): 118424592

約数和(自身を除く): 53899137

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84347, 253041, 421735, 759123, 1265205, 1433899, 3795615, 4301697, 7169495, 12905091, 21508485, 64525455]

約数ペア:

[(1, 64525455), (3, 21508485), (5, 12905091), (9, 7169495), (15, 4301697), (17, 3795615), (45, 1433899), (51, 1265205), (85, 759123), (153, 421735), (255, 253041), (765, 84347)]