54533325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 122135040

約数和(自身を除く): 67601715

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 49, 55, 57, 71, 75, 77, 95, 105, 133, 147, 165, 175, 209, 213, 231, 245, 275, 285, 355, 385, 399, 475, 497, 525, 539, 627, 665, 735, 781, 825, 931, 1045, 1065, 1155, 1225, 1349, 1425, 1463, 1491, 1617, 1775, 1925, 1995, 2343, 2485, 2695, 2793, 3135, 3325, 3479, 3675, 3905, 4047, 4389, 4655, 5225, 5325, 5467, 5775, 6745, 7315, 7455, 8085, 9443, 9975, 10241, 10437, 11715, 12425, 13475, 13965, 14839, 15675, 16401, 17395, 19525, 20235, 21945, 23275, 27335, 28329, 30723, 33725, 36575, 37275, 38269, 40425, 44517, 47215, 51205, 52185, 58575, 66101, 69825, 74195, 82005, 86975, 101175, 103873, 109725, 114807, 136675, 141645, 153615, 191345, 198303, 222585, 236075, 256025, 260925, 311619, 330505, 370975, 410025, 519365, 574035, 708225, 727111, 768075, 956725, 991515, 1112925, 1558095, 1652525, 2181333, 2596825, 2870175, 3635555, 4957575, 7790475, 10906665, 18177775, 54533325]

約数ペア:

[(1, 54533325), (3, 18177775), (5, 10906665), (7, 7790475), (11, 4957575), (15, 3635555), (19, 2870175), (21, 2596825), (25, 2181333), (33, 1652525), (35, 1558095), (49, 1112925), (55, 991515), (57, 956725), (71, 768075), (75, 727111), (77, 708225), (95, 574035), (105, 519365), (133, 410025), (147, 370975), (165, 330505), (175, 311619), (209, 260925), (213, 256025), (231, 236075), (245, 222585), (275, 198303), (285, 191345), (355, 153615), (385, 141645), (399, 136675), (475, 114807), (497, 109725), (525, 103873), (539, 101175), (627, 86975), (665, 82005), (735, 74195), (781, 69825), (825, 66101), (931, 58575), (1045, 52185), (1065, 51205), (1155, 47215), (1225, 44517), (1349, 40425), (1425, 38269), (1463, 37275), (1491, 36575), (1617, 33725), (1775, 30723), (1925, 28329), (1995, 27335), (2343, 23275), (2485, 21945), (2695, 20235), (2793, 19525), (3135, 17395), (3325, 16401), (3479, 15675), (3675, 14839), (3905, 13965), (4047, 13475), (4389, 12425), (4655, 11715), (5225, 10437), (5325, 10241), (5467, 9975), (5775, 9443), (6745, 8085), (7315, 7455)]