1771280415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71437}}^1$

素因数の和:71496

約数の個数: 48

約数和(自身を含む): 3343298400

約数和(自身を除く): 1572017985

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 71437, 214311, 357185, 642933, 1071555, 1357303, 2071673, 3214665, 4071909, 6215019, 6786515, 10358365, 12215727, 18645057, 20359545, 31075095, 39361787, 61078635, 93225285, 118085361, 196808935, 354256083, 590426805, 1771280415]

約数ペア:

[(1, 1771280415), (3, 590426805), (5, 354256083), (9, 196808935), (15, 118085361), (19, 93225285), (29, 61078635), (45, 39361787), (57, 31075095), (87, 20359545), (95, 18645057), (145, 12215727), (171, 10358365), (261, 6786515), (285, 6215019), (435, 4071909), (551, 3214665), (855, 2071673), (1305, 1357303), (1653, 1071555), (2755, 642933), (4959, 357185), (8265, 214311), (24795, 71437)]