21775455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37223}}^1$

素因数の和:37247

約数の個数: 24

約数和(自身を含む): 40648608

約数和(自身を除く): 18873153

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37223, 111669, 186115, 335007, 483899, 558345, 1451697, 1675035, 2419495, 4355091, 7258485, 21775455]

約数ペア:

[(1, 21775455), (3, 7258485), (5, 4355091), (9, 2419495), (13, 1675035), (15, 1451697), (39, 558345), (45, 483899), (65, 335007), (117, 186115), (195, 111669), (585, 37223)]