15145785

素因数分解:

$3^4\times 5^1\times {\mathrm{37397}}^1$

素因数の和:37414

約数の個数: 20

約数和(自身を含む): 27150948

約数和(自身を除く): 12005163

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37397, 112191, 186985, 336573, 560955, 1009719, 1682865, 3029157, 5048595, 15145785]

約数ペア:

[(1, 15145785), (3, 5048595), (5, 3029157), (9, 1682865), (15, 1009719), (27, 560955), (45, 336573), (81, 186985), (135, 112191), (405, 37397)]