392980755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 672403680

約数和(自身を除く): 279422925

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 289, 337, 807, 867, 1011, 1345, 1445, 1685, 4035, 4335, 4573, 5055, 5729, 13719, 17187, 22865, 28645, 68595, 77741, 85935, 90653, 97393, 233223, 271959, 292179, 388705, 453265, 486965, 1166115, 1359795, 1460895, 1541101, 4623303, 7705505, 23116515, 26198717, 78596151, 130993585, 392980755]

約数ペア:

[(1, 392980755), (3, 130993585), (5, 78596151), (15, 26198717), (17, 23116515), (51, 7705505), (85, 4623303), (255, 1541101), (269, 1460895), (289, 1359795), (337, 1166115), (807, 486965), (867, 453265), (1011, 388705), (1345, 292179), (1445, 271959), (1685, 233223), (4035, 97393), (4335, 90653), (4573, 85935), (5055, 77741), (5729, 68595), (13719, 28645), (17187, 22865)]