1900528555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1\times {\mathrm{8821}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 2338747488

約数和(自身を除く): 438218933

約数列:

[1, 5, 41, 205, 1051, 5255, 8821, 43091, 44105, 215455, 361661, 1808305, 9270871, 46354355, 380105711, 1900528555]

約数ペア:

[(1, 1900528555), (5, 380105711), (41, 46354355), (205, 9270871), (1051, 1808305), (5255, 361661), (8821, 215455), (43091, 44105)]