82761525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 196380288

約数和(自身を除く): 113618763

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 33, 35, 45, 51, 55, 63, 75, 77, 85, 99, 105, 119, 153, 165, 175, 187, 225, 231, 255, 275, 281, 315, 357, 385, 425, 495, 525, 561, 595, 693, 765, 825, 843, 935, 1071, 1155, 1275, 1309, 1405, 1575, 1683, 1785, 1925, 1967, 2475, 2529, 2805, 2975, 3091, 3465, 3825, 3927, 4215, 4675, 4777, 5355, 5775, 5901, 6545, 7025, 8415, 8925, 9273, 9835, 11781, 12645, 14025, 14331, 15455, 17325, 17703, 19635, 21075, 21637, 23885, 26775, 27819, 29505, 32725, 33439, 42075, 42993, 46365, 49175, 52547, 58905, 63225, 64911, 71655, 77275, 88515, 98175, 100317, 108185, 119425, 139095, 147525, 157641, 167195, 194733, 214965, 231825, 262735, 294525, 300951, 324555, 358275, 367829, 442575, 472923, 501585, 540925, 695475, 788205, 835975, 973665, 1074825, 1103487, 1313675, 1504755, 1622775, 1839145, 2364615, 2507925, 3310461, 3941025, 4868325, 5517435, 7523775, 9195725, 11823075, 16552305, 27587175, 82761525]

約数ペア:

[(1, 82761525), (3, 27587175), (5, 16552305), (7, 11823075), (9, 9195725), (11, 7523775), (15, 5517435), (17, 4868325), (21, 3941025), (25, 3310461), (33, 2507925), (35, 2364615), (45, 1839145), (51, 1622775), (55, 1504755), (63, 1313675), (75, 1103487), (77, 1074825), (85, 973665), (99, 835975), (105, 788205), (119, 695475), (153, 540925), (165, 501585), (175, 472923), (187, 442575), (225, 367829), (231, 358275), (255, 324555), (275, 300951), (281, 294525), (315, 262735), (357, 231825), (385, 214965), (425, 194733), (495, 167195), (525, 157641), (561, 147525), (595, 139095), (693, 119425), (765, 108185), (825, 100317), (843, 98175), (935, 88515), (1071, 77275), (1155, 71655), (1275, 64911), (1309, 63225), (1405, 58905), (1575, 52547), (1683, 49175), (1785, 46365), (1925, 42993), (1967, 42075), (2475, 33439), (2529, 32725), (2805, 29505), (2975, 27819), (3091, 26775), (3465, 23885), (3825, 21637), (3927, 21075), (4215, 19635), (4675, 17703), (4777, 17325), (5355, 15455), (5775, 14331), (5901, 14025), (6545, 12645), (7025, 11781), (8415, 9835), (8925, 9273)]