72542745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 138625344

約数和(自身を除く): 66082599

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1451, 1515, 3333, 4353, 4545, 5555, 7255, 9999, 13059, 15961, 16665, 21765, 47883, 49995, 65295, 79805, 143649, 146551, 239415, 439653, 718245, 732755, 1318959, 1612061, 2198265, 4836183, 6594795, 8060305, 14508549, 24180915, 72542745]

約数ペア:

[(1, 72542745), (3, 24180915), (5, 14508549), (9, 8060305), (11, 6594795), (15, 4836183), (33, 2198265), (45, 1612061), (55, 1318959), (99, 732755), (101, 718245), (165, 439653), (303, 239415), (495, 146551), (505, 143649), (909, 79805), (1111, 65295), (1451, 49995), (1515, 47883), (3333, 21765), (4353, 16665), (4545, 15961), (5555, 13059), (7255, 9999)]