131498145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 259459200

約数和(自身を除く): 127961055

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 83, 85, 95, 109, 153, 171, 249, 255, 285, 323, 327, 415, 545, 747, 765, 855, 969, 981, 1245, 1411, 1577, 1615, 1635, 1853, 2071, 2907, 3735, 4233, 4731, 4845, 4905, 5559, 6213, 7055, 7885, 9047, 9265, 10355, 12699, 14193, 14535, 16677, 18639, 21165, 23655, 26809, 27141, 27795, 31065, 35207, 45235, 63495, 70965, 80427, 81423, 83385, 93195, 105621, 134045, 135705, 153799, 171893, 176035, 241281, 316863, 402135, 407115, 461397, 515679, 528105, 768995, 859465, 1206405, 1384191, 1547037, 1584315, 2306985, 2578395, 2922181, 6920955, 7735185, 8766543, 14610905, 26299629, 43832715, 131498145]

約数ペア:

[(1, 131498145), (3, 43832715), (5, 26299629), (9, 14610905), (15, 8766543), (17, 7735185), (19, 6920955), (45, 2922181), (51, 2578395), (57, 2306985), (83, 1584315), (85, 1547037), (95, 1384191), (109, 1206405), (153, 859465), (171, 768995), (249, 528105), (255, 515679), (285, 461397), (323, 407115), (327, 402135), (415, 316863), (545, 241281), (747, 176035), (765, 171893), (855, 153799), (969, 135705), (981, 134045), (1245, 105621), (1411, 93195), (1577, 83385), (1615, 81423), (1635, 80427), (1853, 70965), (2071, 63495), (2907, 45235), (3735, 35207), (4233, 31065), (4731, 27795), (4845, 27141), (4905, 26809), (5559, 23655), (6213, 21165), (7055, 18639), (7885, 16677), (9047, 14535), (9265, 14193), (10355, 12699)]