84131775

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 189097272

約数和(自身を除く): 104965497

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 441, 455, 525, 585, 587, 637, 735, 819, 975, 1225, 1365, 1575, 1761, 1911, 2205, 2275, 2925, 2935, 3185, 3675, 4095, 4109, 5283, 5733, 6825, 7631, 8805, 9555, 11025, 12327, 14675, 15925, 20475, 20545, 22893, 26415, 28665, 28763, 36981, 38155, 44025, 47775, 53417, 61635, 68679, 86289, 102725, 114465, 132075, 143325, 143815, 160251, 184905, 190775, 258867, 267085, 308175, 343395, 373919, 431445, 480753, 572325, 719075, 801255, 924525, 1121757, 1294335, 1335425, 1716975, 1869595, 2157225, 2403765, 3365271, 4006275, 5608785, 6471675, 9347975, 12018825, 16826355, 28043925, 84131775]

約数ペア:

[(1, 84131775), (3, 28043925), (5, 16826355), (7, 12018825), (9, 9347975), (13, 6471675), (15, 5608785), (21, 4006275), (25, 3365271), (35, 2403765), (39, 2157225), (45, 1869595), (49, 1716975), (63, 1335425), (65, 1294335), (75, 1121757), (91, 924525), (105, 801255), (117, 719075), (147, 572325), (175, 480753), (195, 431445), (225, 373919), (245, 343395), (273, 308175), (315, 267085), (325, 258867), (441, 190775), (455, 184905), (525, 160251), (585, 143815), (587, 143325), (637, 132075), (735, 114465), (819, 102725), (975, 86289), (1225, 68679), (1365, 61635), (1575, 53417), (1761, 47775), (1911, 44025), (2205, 38155), (2275, 36981), (2925, 28763), (2935, 28665), (3185, 26415), (3675, 22893), (4095, 20545), (4109, 20475), (5283, 15925), (5733, 14675), (6825, 12327), (7631, 11025), (8805, 9555)]