713830425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 1572149376

約数和(自身を除く): 858318951

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 121, 165, 175, 187, 231, 255, 275, 357, 363, 385, 425, 525, 561, 595, 605, 661, 825, 847, 935, 1155, 1275, 1309, 1785, 1815, 1925, 1983, 2057, 2541, 2805, 2975, 3025, 3305, 3927, 4235, 4627, 4675, 5775, 6171, 6545, 7271, 8925, 9075, 9915, 10285, 11237, 12705, 13881, 14025, 14399, 16525, 19635, 21175, 21813, 23135, 30855, 32725, 33711, 36355, 43197, 49575, 50897, 51425, 56185, 63525, 69405, 71995, 78659, 79981, 98175, 109065, 115675, 123607, 152691, 154275, 168555, 181775, 215985, 235977, 239943, 254485, 280925, 347025, 359975, 370821, 393295, 399905, 545325, 559867, 618035, 763455, 842775, 865249, 1079925, 1179885, 1199715, 1272425, 1359677, 1679601, 1854105, 1966475, 1999525, 2595747, 2799335, 3090175, 3817275, 4079031, 4326245, 5899425, 5998575, 6798385, 8398005, 9270525, 9517739, 12978735, 13996675, 20395155, 21631225, 28553217, 33991925, 41990025, 47588695, 64893675, 101975775, 142766085, 237943475, 713830425]

約数ペア:

[(1, 713830425), (3, 237943475), (5, 142766085), (7, 101975775), (11, 64893675), (15, 47588695), (17, 41990025), (21, 33991925), (25, 28553217), (33, 21631225), (35, 20395155), (51, 13996675), (55, 12978735), (75, 9517739), (77, 9270525), (85, 8398005), (105, 6798385), (119, 5998575), (121, 5899425), (165, 4326245), (175, 4079031), (187, 3817275), (231, 3090175), (255, 2799335), (275, 2595747), (357, 1999525), (363, 1966475), (385, 1854105), (425, 1679601), (525, 1359677), (561, 1272425), (595, 1199715), (605, 1179885), (661, 1079925), (825, 865249), (847, 842775), (935, 763455), (1155, 618035), (1275, 559867), (1309, 545325), (1785, 399905), (1815, 393295), (1925, 370821), (1983, 359975), (2057, 347025), (2541, 280925), (2805, 254485), (2975, 239943), (3025, 235977), (3305, 215985), (3927, 181775), (4235, 168555), (4627, 154275), (4675, 152691), (5775, 123607), (6171, 115675), (6545, 109065), (7271, 98175), (8925, 79981), (9075, 78659), (9915, 71995), (10285, 69405), (11237, 63525), (12705, 56185), (13881, 51425), (14025, 50897), (14399, 49575), (16525, 43197), (19635, 36355), (21175, 33711), (21813, 32725), (23135, 30855)]