4065795

素因数分解:

$3^4\times 5^1\times {\mathrm{10039}}^1$

素因数の和:10056

約数の個数: 20

約数和(自身を含む): 7289040

約数和(自身を除く): 3223245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10039, 30117, 50195, 90351, 150585, 271053, 451755, 813159, 1355265, 4065795]

約数ペア:

[(1, 4065795), (3, 1355265), (5, 813159), (9, 451755), (15, 271053), (27, 150585), (45, 90351), (81, 50195), (135, 30117), (405, 10039)]