394046315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{27431}}^1$

素因数の和:27479

約数の個数: 24

約数和(自身を含む): 542166048

約数和(自身を除く): 148119733

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 27431, 137155, 356603, 466327, 1783015, 2331635, 4635839, 6062251, 23179195, 30311255, 78809263, 394046315]

約数ペア:

[(1, 394046315), (5, 78809263), (13, 30311255), (17, 23179195), (65, 6062251), (85, 4635839), (169, 2331635), (221, 1783015), (845, 466327), (1105, 356603), (2873, 137155), (14365, 27431)]