1285194915

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{224881}}^1$

素因数の和:225019

約数の個数: 24

約数和(自身を含む): 2245221888

約数和(自身を除く): 960026973

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 224881, 674643, 1124405, 2023929, 3373215, 10119645, 28559887, 85679661, 142799435, 257038983, 428398305, 1285194915]

約数ペア:

[(1, 1285194915), (3, 428398305), (5, 257038983), (9, 142799435), (15, 85679661), (45, 28559887), (127, 10119645), (381, 3373215), (635, 2023929), (1143, 1124405), (1905, 674643), (5715, 224881)]