1900808765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{8317}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 2336492928

約数和(自身を除く): 435684163

約数列:

[1, 5, 43, 215, 1063, 5315, 8317, 41585, 45709, 228545, 357631, 1788155, 8840971, 44204855, 380161753, 1900808765]

約数ペア:

[(1, 1900808765), (5, 380161753), (43, 44204855), (215, 8840971), (1063, 1788155), (5315, 357631), (8317, 228545), (41585, 45709)]