27293175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 63551488

約数和(自身を除く): 36258313

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 31, 35, 39, 43, 45, 63, 65, 75, 91, 93, 105, 117, 129, 155, 175, 195, 215, 217, 225, 273, 279, 301, 315, 325, 387, 403, 455, 465, 525, 559, 585, 645, 651, 775, 819, 903, 975, 1075, 1085, 1209, 1333, 1365, 1395, 1505, 1575, 1677, 1935, 1953, 2015, 2275, 2325, 2709, 2795, 2821, 2925, 3225, 3255, 3627, 3913, 3999, 4095, 4515, 5031, 5425, 6045, 6665, 6825, 6975, 7525, 8385, 8463, 9331, 9675, 9765, 10075, 11739, 11997, 13545, 13975, 14105, 16275, 17329, 18135, 19565, 19995, 20475, 22575, 25155, 25389, 27993, 30225, 33325, 35217, 41925, 42315, 46655, 48825, 51987, 58695, 59985, 67725, 70525, 83979, 86645, 90675, 97825, 99975, 121303, 125775, 126945, 139965, 155961, 176085, 211575, 233275, 259935, 293475, 299925, 363909, 419895, 433225, 606515, 634725, 699825, 779805, 880425, 1091727, 1299675, 1819545, 2099475, 3032575, 3899025, 5458635, 9097725, 27293175]

約数ペア:

[(1, 27293175), (3, 9097725), (5, 5458635), (7, 3899025), (9, 3032575), (13, 2099475), (15, 1819545), (21, 1299675), (25, 1091727), (31, 880425), (35, 779805), (39, 699825), (43, 634725), (45, 606515), (63, 433225), (65, 419895), (75, 363909), (91, 299925), (93, 293475), (105, 259935), (117, 233275), (129, 211575), (155, 176085), (175, 155961), (195, 139965), (215, 126945), (217, 125775), (225, 121303), (273, 99975), (279, 97825), (301, 90675), (315, 86645), (325, 83979), (387, 70525), (403, 67725), (455, 59985), (465, 58695), (525, 51987), (559, 48825), (585, 46655), (645, 42315), (651, 41925), (775, 35217), (819, 33325), (903, 30225), (975, 27993), (1075, 25389), (1085, 25155), (1209, 22575), (1333, 20475), (1365, 19995), (1395, 19565), (1505, 18135), (1575, 17329), (1677, 16275), (1935, 14105), (1953, 13975), (2015, 13545), (2275, 11997), (2325, 11739), (2709, 10075), (2795, 9765), (2821, 9675), (2925, 9331), (3225, 8463), (3255, 8385), (3627, 7525), (3913, 6975), (3999, 6825), (4095, 6665), (4515, 6045), (5031, 5425)]