20145700815

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1\times {\mathrm{5333}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 32702455296

約数和(自身を除く): 12556754481

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 3547, 5333, 10641, 15999, 17735, 26665, 53205, 79995, 251837, 378643, 755511, 1135929, 1259185, 1893215, 3777555, 5679645, 18916151, 56748453, 94580755, 283742265, 1343046721, 4029140163, 6715233605, 20145700815]

約数ペア:

[(1, 20145700815), (3, 6715233605), (5, 4029140163), (15, 1343046721), (71, 283742265), (213, 94580755), (355, 56748453), (1065, 18916151), (3547, 5679645), (5333, 3777555), (10641, 1893215), (15999, 1259185), (17735, 1135929), (26665, 755511), (53205, 378643), (79995, 251837)]