285540255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2158

約数の個数: 128

約数和(自身を含む): 681891840

約数和(自身を除く): 396351585

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1755, 2079, 2113, 2145, 2457, 3003, 3465, 3861, 4095, 5005, 6339, 6435, 9009, 10395, 10565, 12285, 14791, 15015, 19017, 19305, 23243, 27027, 27469, 31695, 44373, 45045, 57051, 69729, 73955, 82407, 95085, 116215, 133119, 135135, 137345, 162701, 192283, 209187, 221865, 247221, 285255, 302159, 348645, 399357, 412035, 488103, 576849, 627561, 665595, 741663, 813505, 906477, 961415, 1045935, 1236105, 1464309, 1510795, 1730547, 1996785, 2115113, 2440515, 2719431, 2884245, 3137805, 3708315, 4392927, 4532385, 5191641, 6345339, 7321545, 8158293, 8652735, 10575565, 13597155, 19036017, 21964635, 25958205, 31726695, 40791465, 57108051, 95180085, 285540255]

約数ペア:

[(1, 285540255), (3, 95180085), (5, 57108051), (7, 40791465), (9, 31726695), (11, 25958205), (13, 21964635), (15, 19036017), (21, 13597155), (27, 10575565), (33, 8652735), (35, 8158293), (39, 7321545), (45, 6345339), (55, 5191641), (63, 4532385), (65, 4392927), (77, 3708315), (91, 3137805), (99, 2884245), (105, 2719431), (117, 2440515), (135, 2115113), (143, 1996785), (165, 1730547), (189, 1510795), (195, 1464309), (231, 1236105), (273, 1045935), (297, 961415), (315, 906477), (351, 813505), (385, 741663), (429, 665595), (455, 627561), (495, 576849), (585, 488103), (693, 412035), (715, 399357), (819, 348645), (945, 302159), (1001, 285255), (1155, 247221), (1287, 221865), (1365, 209187), (1485, 192283), (1755, 162701), (2079, 137345), (2113, 135135), (2145, 133119), (2457, 116215), (3003, 95085), (3465, 82407), (3861, 73955), (4095, 69729), (5005, 57051), (6339, 45045), (6435, 44373), (9009, 31695), (10395, 27469), (10565, 27027), (12285, 23243), (14791, 19305), (15015, 19017)]