131429025

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 297897600

約数和(自身を除く): 166468575

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 131, 147, 175, 195, 225, 245, 273, 315, 325, 343, 393, 441, 455, 525, 585, 637, 655, 735, 819, 917, 975, 1029, 1179, 1225, 1365, 1575, 1703, 1715, 1911, 1965, 2205, 2275, 2751, 2925, 3087, 3185, 3275, 3675, 4095, 4459, 4585, 5109, 5145, 5733, 5895, 6419, 6825, 8253, 8515, 8575, 9555, 9825, 11025, 11921, 13377, 13755, 15327, 15435, 15925, 19257, 20475, 22295, 22925, 25545, 25725, 28665, 29475, 32095, 35763, 40131, 41265, 42575, 44933, 47775, 57771, 59605, 66885, 68775, 76635, 77175, 83447, 96285, 107289, 111475, 127725, 134799, 143325, 160475, 178815, 200655, 206325, 224665, 250341, 288855, 298025, 334425, 383175, 404397, 417235, 481425, 536445, 584129, 673995, 751023, 894075, 1003275, 1123325, 1251705, 1444275, 1752387, 2021985, 2086175, 2682225, 2920645, 3369975, 3755115, 5257161, 6258525, 8761935, 10109925, 14603225, 18775575, 26285805, 43809675, 131429025]

約数ペア:

[(1, 131429025), (3, 43809675), (5, 26285805), (7, 18775575), (9, 14603225), (13, 10109925), (15, 8761935), (21, 6258525), (25, 5257161), (35, 3755115), (39, 3369975), (45, 2920645), (49, 2682225), (63, 2086175), (65, 2021985), (75, 1752387), (91, 1444275), (105, 1251705), (117, 1123325), (131, 1003275), (147, 894075), (175, 751023), (195, 673995), (225, 584129), (245, 536445), (273, 481425), (315, 417235), (325, 404397), (343, 383175), (393, 334425), (441, 298025), (455, 288855), (525, 250341), (585, 224665), (637, 206325), (655, 200655), (735, 178815), (819, 160475), (917, 143325), (975, 134799), (1029, 127725), (1179, 111475), (1225, 107289), (1365, 96285), (1575, 83447), (1703, 77175), (1715, 76635), (1911, 68775), (1965, 66885), (2205, 59605), (2275, 57771), (2751, 47775), (2925, 44933), (3087, 42575), (3185, 41265), (3275, 40131), (3675, 35763), (4095, 32095), (4459, 29475), (4585, 28665), (5109, 25725), (5145, 25545), (5733, 22925), (5895, 22295), (6419, 20475), (6825, 19257), (8253, 15925), (8515, 15435), (8575, 15327), (9555, 13755), (9825, 13377), (11025, 11921)]