2051278433655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^2\times {\mathrm{21467}}^1$

素因数の和:23008

約数の個数: 48

約数和(自身を含む): 3585291334272

約数和(自身を除く): 1534012900617

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 761, 2283, 3805, 8371, 11415, 21467, 25113, 41855, 64401, 107335, 125565, 236137, 322005, 579121, 708411, 1180685, 1737363, 2895605, 3542055, 6370331, 8686815, 16336387, 19110993, 31851655, 49009161, 81681935, 95554965, 179700257, 245045805, 539100771, 898501285, 2695503855, 12431990507, 37295971521, 62159952535, 136751895577, 186479857605, 410255686731, 683759477885, 2051278433655]

約数ペア:

[(1, 2051278433655), (3, 683759477885), (5, 410255686731), (11, 186479857605), (15, 136751895577), (33, 62159952535), (55, 37295971521), (165, 12431990507), (761, 2695503855), (2283, 898501285), (3805, 539100771), (8371, 245045805), (11415, 179700257), (21467, 95554965), (25113, 81681935), (41855, 49009161), (64401, 31851655), (107335, 19110993), (125565, 16336387), (236137, 8686815), (322005, 6370331), (579121, 3542055), (708411, 2895605), (1180685, 1737363)]