253972015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{16433}}^1$

素因数の和:16730

約数の個数: 16

約数和(自身を含む): 333675936

約数和(自身を除く): 79703921

約数列:

[1, 5, 11, 55, 281, 1405, 3091, 15455, 16433, 82165, 180763, 903815, 4617673, 23088365, 50794403, 253972015]

約数ペア:

[(1, 253972015), (5, 50794403), (11, 23088365), (55, 4617673), (281, 903815), (1405, 180763), (3091, 82165), (15455, 16433)]