45545445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 87070464

約数和(自身を除く): 41525019

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 911, 1111, 1515, 2733, 3333, 4545, 4555, 5555, 8199, 9999, 10021, 13665, 16665, 30063, 40995, 49995, 50105, 90189, 92011, 150315, 276033, 450945, 460055, 828099, 1012121, 1380165, 3036363, 4140495, 5060605, 9109089, 15181815, 45545445]

約数ペア:

[(1, 45545445), (3, 15181815), (5, 9109089), (9, 5060605), (11, 4140495), (15, 3036363), (33, 1380165), (45, 1012121), (55, 828099), (99, 460055), (101, 450945), (165, 276033), (303, 150315), (495, 92011), (505, 90189), (909, 50105), (911, 49995), (1111, 40995), (1515, 30063), (2733, 16665), (3333, 13665), (4545, 10021), (4555, 9999), (5555, 8199)]