227540265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 381424896

約数和(自身を除く): 153884631

約数列:

[1, 3, 5, 15, 23, 69, 115, 277, 345, 831, 1385, 2381, 4155, 6371, 7143, 11905, 19113, 31855, 35715, 54763, 95565, 164289, 273815, 659537, 821445, 1978611, 3297685, 9893055, 15169351, 45508053, 75846755, 227540265]

約数ペア:

[(1, 227540265), (3, 75846755), (5, 45508053), (15, 15169351), (23, 9893055), (69, 3297685), (115, 1978611), (277, 821445), (345, 659537), (831, 273815), (1385, 164289), (2381, 95565), (4155, 54763), (6371, 35715), (7143, 31855), (11905, 19113)]