1904615704485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{171355439}}^1$

素因数の和:171355482

約数の個数: 48

約数和(自身を含む): 3742402809600

約数和(自身を除く): 1837787105115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 171355439, 514066317, 856777195, 1542198951, 2227620707, 2570331585, 3255753341, 6682862121, 7710994755, 9767260023, 11138103535, 16278766705, 20048586363, 29301780069, 33414310605, 42324793433, 48836300115, 100242931815, 126974380299, 146508900345, 211623967165, 380923140897, 634871901495, 1904615704485]

約数ペア:

[(1, 1904615704485), (3, 634871901495), (5, 380923140897), (9, 211623967165), (13, 146508900345), (15, 126974380299), (19, 100242931815), (39, 48836300115), (45, 42324793433), (57, 33414310605), (65, 29301780069), (95, 20048586363), (117, 16278766705), (171, 11138103535), (195, 9767260023), (247, 7710994755), (285, 6682862121), (585, 3255753341), (741, 2570331585), (855, 2227620707), (1235, 1542198951), (2223, 856777195), (3705, 514066317), (11115, 171355439)]