2045273755

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 2830464000

約数和(自身を除く): 785190245

約数列:

[1, 5, 7, 35, 181, 499, 647, 905, 1267, 2495, 3235, 3493, 4529, 6335, 17465, 22645, 90319, 117107, 322853, 451595, 585535, 632233, 819749, 1614265, 2259971, 3161165, 4098745, 11299855, 58436393, 292181965, 409054751, 2045273755]

約数ペア:

[(1, 2045273755), (5, 409054751), (7, 292181965), (35, 58436393), (181, 11299855), (499, 4098745), (647, 3161165), (905, 2259971), (1267, 1614265), (2495, 819749), (3235, 632233), (3493, 585535), (4529, 451595), (6335, 322853), (17465, 117107), (22645, 90319)]