19920945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 35038080

約数和(自身を除く): 15117135

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 769, 785, 1727, 2307, 2355, 3845, 5181, 8459, 8635, 11535, 25377, 25905, 42295, 120733, 126885, 362199, 603665, 1328063, 1810995, 3984189, 6640315, 19920945]

約数ペア:

[(1, 19920945), (3, 6640315), (5, 3984189), (11, 1810995), (15, 1328063), (33, 603665), (55, 362199), (157, 126885), (165, 120733), (471, 42295), (769, 25905), (785, 25377), (1727, 11535), (2307, 8635), (2355, 8459), (3845, 5181)]