139726215

素因数分解:

$3^5\times 5^1\times {\mathrm{115001}}^1$

素因数の和:115021

約数の個数: 24

約数和(自身を含む): 251164368

約数和(自身を除く): 111438153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 115001, 345003, 575005, 1035009, 1725015, 3105027, 5175045, 9315081, 15525135, 27945243, 46575405, 139726215]

約数ペア:

[(1, 139726215), (3, 46575405), (5, 27945243), (9, 15525135), (15, 9315081), (27, 5175045), (45, 3105027), (81, 1725015), (135, 1035009), (243, 575005), (405, 345003), (1215, 115001)]