73897515

素因数分解:

$3^5\times 5^1\times {\mathrm{60821}}^1$

素因数の和:60841

約数の個数: 24

約数和(自身を含む): 132835248

約数和(自身を除く): 58937733

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 60821, 182463, 304105, 547389, 912315, 1642167, 2736945, 4926501, 8210835, 14779503, 24632505, 73897515]

約数ペア:

[(1, 73897515), (3, 24632505), (5, 14779503), (9, 8210835), (15, 4926501), (27, 2736945), (45, 1642167), (81, 912315), (135, 547389), (243, 304105), (405, 182463), (1215, 60821)]