27999515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 34909056

約数和(自身を除く): 6909541

約数列:

[1, 5, 41, 73, 205, 365, 1871, 2993, 9355, 14965, 76711, 136583, 383555, 682915, 5599903, 27999515]

約数ペア:

[(1, 27999515), (5, 5599903), (41, 682915), (73, 383555), (205, 136583), (365, 76711), (1871, 14965), (2993, 9355)]