72776385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 138423168

約数和(自身を除く): 65646783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 233, 495, 631, 699, 1165, 1893, 2097, 2563, 3155, 3495, 5679, 6941, 7689, 9465, 10485, 12815, 20823, 23067, 28395, 34705, 38445, 62469, 104115, 115335, 147023, 312345, 441069, 735115, 1323207, 1617253, 2205345, 4851759, 6616035, 8086265, 14555277, 24258795, 72776385]

約数ペア:

[(1, 72776385), (3, 24258795), (5, 14555277), (9, 8086265), (11, 6616035), (15, 4851759), (33, 2205345), (45, 1617253), (55, 1323207), (99, 735115), (165, 441069), (233, 312345), (495, 147023), (631, 115335), (699, 104115), (1165, 62469), (1893, 38445), (2097, 34705), (2563, 28395), (3155, 23067), (3495, 20823), (5679, 12815), (6941, 10485), (7689, 9465)]