126578025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 279892800

約数和(自身を除く): 153314775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 49, 63, 75, 89, 105, 129, 135, 147, 175, 189, 215, 225, 245, 267, 301, 315, 387, 441, 445, 525, 623, 645, 675, 735, 801, 903, 945, 1075, 1161, 1225, 1323, 1335, 1505, 1575, 1869, 1935, 2107, 2205, 2225, 2403, 2709, 3115, 3225, 3675, 3827, 4005, 4361, 4515, 4725, 5607, 5805, 6321, 6615, 6675, 7525, 8127, 9345, 9675, 10535, 11025, 11481, 12015, 13083, 13545, 15575, 16821, 18963, 19135, 20025, 21805, 22575, 26789, 28035, 29025, 31605, 33075, 34443, 39249, 40635, 46725, 52675, 56889, 57405, 60075, 65415, 67725, 80367, 84105, 94815, 95675, 103329, 109025, 117747, 133945, 140175, 158025, 172215, 187523, 196245, 203175, 241101, 284445, 287025, 327075, 401835, 420525, 474075, 516645, 562569, 588735, 669725, 723303, 861075, 937615, 981225, 1205505, 1422225, 1687707, 2009175, 2583225, 2812845, 2943675, 3616515, 4688075, 5063121, 6027525, 8438535, 14064225, 18082575, 25315605, 42192675, 126578025]

約数ペア:

[(1, 126578025), (3, 42192675), (5, 25315605), (7, 18082575), (9, 14064225), (15, 8438535), (21, 6027525), (25, 5063121), (27, 4688075), (35, 3616515), (43, 2943675), (45, 2812845), (49, 2583225), (63, 2009175), (75, 1687707), (89, 1422225), (105, 1205505), (129, 981225), (135, 937615), (147, 861075), (175, 723303), (189, 669725), (215, 588735), (225, 562569), (245, 516645), (267, 474075), (301, 420525), (315, 401835), (387, 327075), (441, 287025), (445, 284445), (525, 241101), (623, 203175), (645, 196245), (675, 187523), (735, 172215), (801, 158025), (903, 140175), (945, 133945), (1075, 117747), (1161, 109025), (1225, 103329), (1323, 95675), (1335, 94815), (1505, 84105), (1575, 80367), (1869, 67725), (1935, 65415), (2107, 60075), (2205, 57405), (2225, 56889), (2403, 52675), (2709, 46725), (3115, 40635), (3225, 39249), (3675, 34443), (3827, 33075), (4005, 31605), (4361, 29025), (4515, 28035), (4725, 26789), (5607, 22575), (5805, 21805), (6321, 20025), (6615, 19135), (6675, 18963), (7525, 16821), (8127, 15575), (9345, 13545), (9675, 13083), (10535, 12015), (11025, 11481)]