25161129

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 42112512

約数和(自身を除く): 16951383

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 5471, 16413, 38297, 49239, 114891, 344673, 399383, 1198149, 2795681, 3594447, 8387043, 25161129]

約数ペア:

[(1, 25161129), (3, 8387043), (7, 3594447), (9, 2795681), (21, 1198149), (63, 399383), (73, 344673), (219, 114891), (511, 49239), (657, 38297), (1533, 16413), (4599, 5471)]