528890385

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 861120000

約数和(自身を除く): 332229615

約数列:

[1, 3, 5, 15, 79, 229, 237, 395, 687, 1145, 1185, 1949, 3435, 5847, 9745, 18091, 29235, 54273, 90455, 153971, 271365, 446321, 461913, 769855, 1338963, 2231605, 2309565, 6694815, 35259359, 105778077, 176296795, 528890385]

約数ペア:

[(1, 528890385), (3, 176296795), (5, 105778077), (15, 35259359), (79, 6694815), (229, 2309565), (237, 2231605), (395, 1338963), (687, 769855), (1145, 461913), (1185, 446321), (1949, 271365), (3435, 153971), (5847, 90455), (9745, 54273), (18091, 29235)]