227788185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{30803}}^1$

素因数の和:30857

約数の個数: 32

約数和(自身を含む): 399219840

約数和(自身を除く): 171431655

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 30803, 92409, 154015, 462045, 523651, 893287, 1570953, 2618255, 2679861, 4466435, 7854765, 13399305, 15185879, 45557637, 75929395, 227788185]

約数ペア:

[(1, 227788185), (3, 75929395), (5, 45557637), (15, 15185879), (17, 13399305), (29, 7854765), (51, 4466435), (85, 2679861), (87, 2618255), (145, 1570953), (255, 893287), (435, 523651), (493, 462045), (1479, 154015), (2465, 92409), (7395, 30803)]