25409232

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 77182560

約数和(自身を除く): 51773328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 251, 296, 304, 333, 342, 444, 456, 502, 592, 666, 684, 703, 753, 888, 912, 1004, 1332, 1368, 1406, 1506, 1776, 2008, 2109, 2259, 2664, 2736, 2812, 3012, 4016, 4218, 4518, 4769, 5328, 5624, 6024, 6327, 8436, 9036, 9287, 9538, 11248, 12048, 12654, 14307, 16872, 18072, 18574, 19076, 25308, 27861, 28614, 33744, 36144, 37148, 38152, 42921, 50616, 55722, 57228, 74296, 76304, 83583, 85842, 101232, 111444, 114456, 148592, 167166, 171684, 176453, 222888, 228912, 334332, 343368, 352906, 445776, 529359, 668664, 686736, 705812, 1058718, 1337328, 1411624, 1588077, 2117436, 2823248, 3176154, 4234872, 6352308, 8469744, 12704616, 25409232]

約数ペア:

[(1, 25409232), (2, 12704616), (3, 8469744), (4, 6352308), (6, 4234872), (8, 3176154), (9, 2823248), (12, 2117436), (16, 1588077), (18, 1411624), (19, 1337328), (24, 1058718), (36, 705812), (37, 686736), (38, 668664), (48, 529359), (57, 445776), (72, 352906), (74, 343368), (76, 334332), (111, 228912), (114, 222888), (144, 176453), (148, 171684), (152, 167166), (171, 148592), (222, 114456), (228, 111444), (251, 101232), (296, 85842), (304, 83583), (333, 76304), (342, 74296), (444, 57228), (456, 55722), (502, 50616), (592, 42921), (666, 38152), (684, 37148), (703, 36144), (753, 33744), (888, 28614), (912, 27861), (1004, 25308), (1332, 19076), (1368, 18574), (1406, 18072), (1506, 16872), (1776, 14307), (2008, 12654), (2109, 12048), (2259, 11248), (2664, 9538), (2736, 9287), (2812, 9036), (3012, 8436), (4016, 6327), (4218, 6024), (4518, 5624), (4769, 5328)]