67555215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 153474048

約数和(自身を除く): 85918833

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 47, 63, 65, 81, 91, 105, 117, 135, 141, 169, 189, 195, 235, 243, 273, 315, 329, 351, 405, 423, 455, 507, 567, 585, 611, 705, 819, 845, 945, 987, 1053, 1183, 1215, 1269, 1365, 1521, 1645, 1701, 1755, 1833, 2115, 2457, 2535, 2835, 2961, 3055, 3159, 3549, 3807, 4095, 4277, 4563, 4935, 5265, 5499, 5915, 6345, 7371, 7605, 7943, 8505, 8883, 9165, 10647, 11421, 12285, 12831, 13689, 14805, 15795, 16497, 17745, 19035, 21385, 22113, 22815, 23829, 26649, 27495, 31941, 36855, 38493, 39715, 41067, 44415, 49491, 53235, 55601, 57105, 64155, 68445, 71487, 79947, 82485, 95823, 110565, 115479, 119145, 133245, 148473, 159705, 166803, 192465, 205335, 214461, 247455, 278005, 287469, 346437, 357435, 399735, 479115, 500409, 577395, 643383, 742365, 834015, 1039311, 1072305, 1437345, 1501227, 1732185, 1930149, 2502045, 3216915, 4503681, 5196555, 7506135, 9650745, 13511043, 22518405, 67555215]

約数ペア:

[(1, 67555215), (3, 22518405), (5, 13511043), (7, 9650745), (9, 7506135), (13, 5196555), (15, 4503681), (21, 3216915), (27, 2502045), (35, 1930149), (39, 1732185), (45, 1501227), (47, 1437345), (63, 1072305), (65, 1039311), (81, 834015), (91, 742365), (105, 643383), (117, 577395), (135, 500409), (141, 479115), (169, 399735), (189, 357435), (195, 346437), (235, 287469), (243, 278005), (273, 247455), (315, 214461), (329, 205335), (351, 192465), (405, 166803), (423, 159705), (455, 148473), (507, 133245), (567, 119145), (585, 115479), (611, 110565), (705, 95823), (819, 82485), (845, 79947), (945, 71487), (987, 68445), (1053, 64155), (1183, 57105), (1215, 55601), (1269, 53235), (1365, 49491), (1521, 44415), (1645, 41067), (1701, 39715), (1755, 38493), (1833, 36855), (2115, 31941), (2457, 27495), (2535, 26649), (2835, 23829), (2961, 22815), (3055, 22113), (3159, 21385), (3549, 19035), (3807, 17745), (4095, 16497), (4277, 15795), (4563, 14805), (4935, 13689), (5265, 12831), (5499, 12285), (5915, 11421), (6345, 10647), (7371, 9165), (7605, 8883), (7943, 8505)]