4971775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2882

約数の個数: 12

約数和(自身を含む): 6254064

約数和(自身を除く): 1282289

約数列:

[1, 5, 25, 71, 355, 1775, 2801, 14005, 70025, 198871, 994355, 4971775]

約数ペア:

[(1, 4971775), (5, 994355), (25, 198871), (71, 70025), (355, 14005), (1775, 2801)]