80145945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161911}}^1$

素因数の和:161933

約数の個数: 24

約数和(自身を含む): 151549632

約数和(自身を除く): 71403687

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 161911, 485733, 809555, 1457199, 1781021, 2428665, 5343063, 7285995, 8905105, 16029189, 26715315, 80145945]

約数ペア:

[(1, 80145945), (3, 26715315), (5, 16029189), (9, 8905105), (11, 7285995), (15, 5343063), (33, 2428665), (45, 1781021), (55, 1457199), (99, 809555), (165, 485733), (495, 161911)]