278021215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{4909}}^1$

素因数の和:5202

約数の個数: 16

約数和(自身を含む): 342207360

約数和(自身を除く): 64186145

約数列:

[1, 5, 47, 235, 241, 1205, 4909, 11327, 24545, 56635, 230723, 1153615, 1183069, 5915345, 55604243, 278021215]

約数ペア:

[(1, 278021215), (5, 55604243), (47, 5915345), (235, 1183069), (241, 1153615), (1205, 230723), (4909, 56635), (11327, 24545)]