55121565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 101744640

約数和(自身を除く): 46623075

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 367, 465, 527, 589, 969, 1101, 1581, 1615, 1767, 1835, 2635, 2945, 4845, 5505, 6239, 6973, 7905, 8835, 10013, 11377, 18717, 20919, 30039, 31195, 34131, 34865, 50065, 56885, 93585, 104595, 118541, 150195, 170655, 193409, 216163, 355623, 580227, 592705, 648489, 967045, 1080815, 1778115, 2901135, 3242445, 3674771, 11024313, 18373855, 55121565]

約数ペア:

[(1, 55121565), (3, 18373855), (5, 11024313), (15, 3674771), (17, 3242445), (19, 2901135), (31, 1778115), (51, 1080815), (57, 967045), (85, 648489), (93, 592705), (95, 580227), (155, 355623), (255, 216163), (285, 193409), (323, 170655), (367, 150195), (465, 118541), (527, 104595), (589, 93585), (969, 56885), (1101, 50065), (1581, 34865), (1615, 34131), (1767, 31195), (1835, 30039), (2635, 20919), (2945, 18717), (4845, 11377), (5505, 10013), (6239, 8835), (6973, 7905)]