890247805

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1\times {\mathrm{1901}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 1076151600

約数和(自身を除く): 185903795

約数列:

[1, 5, 229, 409, 1145, 1901, 2045, 9505, 93661, 435329, 468305, 777509, 2176645, 3887545, 178049561, 890247805]

約数ペア:

[(1, 890247805), (5, 178049561), (229, 3887545), (409, 2176645), (1145, 777509), (1901, 468305), (2045, 435329), (9505, 93661)]