3987445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10357}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 5966208

約数和(自身を除く): 1978763

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 10357, 51785, 72499, 113927, 362495, 569635, 797489, 3987445]

約数ペア:

[(1, 3987445), (5, 797489), (7, 569635), (11, 362495), (35, 113927), (55, 72499), (77, 51785), (385, 10357)]