1399091615

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{5171}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 1712594016

約数和(自身を除く): 313502401

約数列:

[1, 5, 53, 265, 1021, 5105, 5171, 25855, 54113, 270565, 274063, 1370315, 5279591, 26397955, 279818323, 1399091615]

約数ペア:

[(1, 1399091615), (5, 279818323), (53, 26397955), (265, 5279591), (1021, 1370315), (5105, 274063), (5171, 270565), (25855, 54113)]