25451244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 84022848

約数和(自身を除く): 58571604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 457, 468, 476, 546, 612, 663, 714, 819, 884, 914, 1071, 1092, 1326, 1371, 1428, 1547, 1638, 1828, 1989, 2142, 2652, 2742, 3094, 3199, 3276, 3978, 4113, 4284, 4641, 5484, 5941, 6188, 6398, 7769, 7956, 8226, 9282, 9597, 11882, 12796, 13923, 15538, 16452, 17823, 18564, 19194, 23307, 23764, 27846, 28791, 31076, 35646, 38388, 41587, 46614, 53469, 54383, 55692, 57582, 69921, 71292, 83174, 93228, 100997, 106938, 108766, 115164, 124761, 139842, 163149, 166348, 201994, 213876, 217532, 249522, 279684, 302991, 326298, 374283, 403988, 489447, 499044, 605982, 652596, 706979, 748566, 908973, 978894, 1211964, 1413958, 1497132, 1817946, 1957788, 2120937, 2827916, 3635892, 4241874, 6362811, 8483748, 12725622, 25451244]

約数ペア:

[(1, 25451244), (2, 12725622), (3, 8483748), (4, 6362811), (6, 4241874), (7, 3635892), (9, 2827916), (12, 2120937), (13, 1957788), (14, 1817946), (17, 1497132), (18, 1413958), (21, 1211964), (26, 978894), (28, 908973), (34, 748566), (36, 706979), (39, 652596), (42, 605982), (51, 499044), (52, 489447), (63, 403988), (68, 374283), (78, 326298), (84, 302991), (91, 279684), (102, 249522), (117, 217532), (119, 213876), (126, 201994), (153, 166348), (156, 163149), (182, 139842), (204, 124761), (221, 115164), (234, 108766), (238, 106938), (252, 100997), (273, 93228), (306, 83174), (357, 71292), (364, 69921), (442, 57582), (457, 55692), (468, 54383), (476, 53469), (546, 46614), (612, 41587), (663, 38388), (714, 35646), (819, 31076), (884, 28791), (914, 27846), (1071, 23764), (1092, 23307), (1326, 19194), (1371, 18564), (1428, 17823), (1547, 16452), (1638, 15538), (1828, 13923), (1989, 12796), (2142, 11882), (2652, 9597), (2742, 9282), (3094, 8226), (3199, 7956), (3276, 7769), (3978, 6398), (4113, 6188), (4284, 5941), (4641, 5484)]