53640255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 90155520

約数和(自身を除く): 36515265

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 859, 905, 2577, 2715, 4163, 4295, 12489, 12885, 19757, 20815, 59271, 62445, 98785, 155479, 296355, 466437, 777395, 2332185, 3576017, 10728051, 17880085, 53640255]

約数ペア:

[(1, 53640255), (3, 17880085), (5, 10728051), (15, 3576017), (23, 2332185), (69, 777395), (115, 466437), (181, 296355), (345, 155479), (543, 98785), (859, 62445), (905, 59271), (2577, 20815), (2715, 19757), (4163, 12885), (4295, 12489)]