38865555

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 69457920

約数和(自身を除く): 30592365

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 1291, 2007, 3345, 3873, 6021, 6455, 10035, 11619, 19365, 30105, 34857, 58095, 174285, 287893, 863679, 1439465, 2591037, 4318395, 7773111, 12955185, 38865555]

約数ペア:

[(1, 38865555), (3, 12955185), (5, 7773111), (9, 4318395), (15, 2591037), (27, 1439465), (45, 863679), (135, 287893), (223, 174285), (669, 58095), (1115, 34857), (1291, 30105), (2007, 19365), (3345, 11619), (3873, 10035), (6021, 6455)]