156766225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 260554752

約数和(自身を除く): 103788527

約数列:

[1, 5, 7, 11, 25, 31, 35, 37, 55, 71, 77, 155, 175, 185, 217, 259, 275, 341, 355, 385, 407, 497, 775, 781, 925, 1085, 1147, 1295, 1705, 1775, 1925, 2035, 2201, 2387, 2485, 2627, 2849, 3905, 5425, 5467, 5735, 6475, 8029, 8525, 10175, 11005, 11935, 12425, 12617, 13135, 14245, 15407, 18389, 19525, 24211, 27335, 28675, 28897, 40145, 55025, 59675, 63085, 65675, 71225, 77035, 81437, 88319, 91945, 121055, 136675, 144485, 169477, 200725, 202279, 315425, 385175, 407185, 441595, 459725, 570059, 605275, 722425, 847385, 895807, 1011395, 2035925, 2207975, 2850295, 4236925, 4479035, 5056975, 6270649, 14251475, 22395175, 31353245, 156766225]

約数ペア:

[(1, 156766225), (5, 31353245), (7, 22395175), (11, 14251475), (25, 6270649), (31, 5056975), (35, 4479035), (37, 4236925), (55, 2850295), (71, 2207975), (77, 2035925), (155, 1011395), (175, 895807), (185, 847385), (217, 722425), (259, 605275), (275, 570059), (341, 459725), (355, 441595), (385, 407185), (407, 385175), (497, 315425), (775, 202279), (781, 200725), (925, 169477), (1085, 144485), (1147, 136675), (1295, 121055), (1705, 91945), (1775, 88319), (1925, 81437), (2035, 77035), (2201, 71225), (2387, 65675), (2485, 63085), (2627, 59675), (2849, 55025), (3905, 40145), (5425, 28897), (5467, 28675), (5735, 27335), (6475, 24211), (8029, 19525), (8525, 18389), (10175, 15407), (11005, 14245), (11935, 13135), (12425, 12617)]