149487975

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 338520000

約数和(自身を除く): 189032025

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 149, 175, 195, 225, 245, 273, 315, 325, 343, 441, 447, 455, 525, 585, 637, 735, 745, 819, 975, 1029, 1043, 1225, 1341, 1365, 1575, 1715, 1911, 1937, 2205, 2235, 2275, 2925, 3087, 3129, 3185, 3675, 3725, 4095, 4459, 5145, 5215, 5733, 5811, 6705, 6825, 7301, 8575, 9387, 9555, 9685, 11025, 11175, 13377, 13559, 15435, 15645, 15925, 17433, 20475, 21903, 22295, 25725, 26075, 28665, 29055, 33525, 36505, 40131, 40677, 46935, 47775, 48425, 51107, 65709, 66885, 67795, 77175, 78225, 87165, 94913, 109515, 111475, 122031, 143325, 145275, 153321, 182525, 200655, 203385, 234675, 255535, 284739, 328545, 334425, 338975, 435825, 459963, 474565, 547575, 610155, 664391, 766605, 854217, 1003275, 1016925, 1277675, 1423695, 1642725, 1993173, 2299815, 2372825, 3050775, 3321955, 3833025, 4271085, 5979519, 7118475, 9965865, 11499075, 16609775, 21355425, 29897595, 49829325, 149487975]

約数ペア:

[(1, 149487975), (3, 49829325), (5, 29897595), (7, 21355425), (9, 16609775), (13, 11499075), (15, 9965865), (21, 7118475), (25, 5979519), (35, 4271085), (39, 3833025), (45, 3321955), (49, 3050775), (63, 2372825), (65, 2299815), (75, 1993173), (91, 1642725), (105, 1423695), (117, 1277675), (147, 1016925), (149, 1003275), (175, 854217), (195, 766605), (225, 664391), (245, 610155), (273, 547575), (315, 474565), (325, 459963), (343, 435825), (441, 338975), (447, 334425), (455, 328545), (525, 284739), (585, 255535), (637, 234675), (735, 203385), (745, 200655), (819, 182525), (975, 153321), (1029, 145275), (1043, 143325), (1225, 122031), (1341, 111475), (1365, 109515), (1575, 94913), (1715, 87165), (1911, 78225), (1937, 77175), (2205, 67795), (2235, 66885), (2275, 65709), (2925, 51107), (3087, 48425), (3129, 47775), (3185, 46935), (3675, 40677), (3725, 40131), (4095, 36505), (4459, 33525), (5145, 29055), (5215, 28665), (5733, 26075), (5811, 25725), (6705, 22295), (6825, 21903), (7301, 20475), (8575, 17433), (9387, 15925), (9555, 15645), (9685, 15435), (11025, 13559), (11175, 13377)]