20221350135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{42787}}^1$

素因数の和:43452

約数の個数: 48

約数和(自身を含む): 37695885696

約数和(自身を除く): 17474535561

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 643, 735, 1929, 3215, 4501, 9645, 13503, 22505, 31507, 42787, 67515, 94521, 128361, 157535, 213935, 299509, 472605, 641805, 898527, 1497545, 2096563, 4492635, 6289689, 10482815, 27512041, 31448445, 82536123, 137560205, 192584287, 412680615, 577752861, 962921435, 1348090009, 2888764305, 4044270027, 6740450045, 20221350135]

約数ペア:

[(1, 20221350135), (3, 6740450045), (5, 4044270027), (7, 2888764305), (15, 1348090009), (21, 962921435), (35, 577752861), (49, 412680615), (105, 192584287), (147, 137560205), (245, 82536123), (643, 31448445), (735, 27512041), (1929, 10482815), (3215, 6289689), (4501, 4492635), (9645, 2096563), (13503, 1497545), (22505, 898527), (31507, 641805), (42787, 472605), (67515, 299509), (94521, 213935), (128361, 157535)]