2045521245

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{212081}}^1$

素因数の和:212732

約数の個数: 16

約数和(自身を含む): 3277939392

約数和(自身を除く): 1232418147

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 212081, 636243, 1060405, 3181215, 136368083, 409104249, 681840415, 2045521245]

約数ペア:

[(1, 2045521245), (3, 681840415), (5, 409104249), (15, 136368083), (643, 3181215), (1929, 1060405), (3215, 636243), (9645, 212081)]