520060905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 1166989824

約数和(自身を除く): 646928919

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 103, 105, 117, 135, 137, 189, 195, 273, 309, 315, 351, 405, 411, 455, 515, 567, 585, 685, 721, 819, 927, 945, 959, 1053, 1233, 1339, 1365, 1545, 1755, 1781, 2055, 2163, 2457, 2781, 2835, 2877, 3605, 3699, 4017, 4095, 4635, 4795, 5265, 5343, 6165, 6489, 6695, 7371, 8343, 8631, 8905, 9373, 10815, 11097, 12051, 12285, 12467, 13905, 14111, 14385, 16029, 18495, 19467, 20085, 25893, 26715, 28119, 32445, 36153, 36855, 37401, 41715, 42333, 43155, 46865, 48087, 55485, 58401, 60255, 62335, 70555, 77679, 80145, 84357, 97335, 98777, 108459, 112203, 126999, 129465, 140595, 144261, 180765, 183443, 187005, 211665, 240435, 253071, 292005, 296331, 336609, 380997, 388395, 421785, 493885, 542295, 550329, 561015, 634995, 721305, 759213, 888993, 917215, 1009827, 1142991, 1265355, 1284101, 1481655, 1650987, 1683045, 1904985, 2666979, 2751645, 3796065, 3852303, 4444965, 4952961, 5049135, 5714955, 6420505, 8000937, 8254935, 11556909, 13334895, 14858883, 19261515, 24764805, 34670727, 40004685, 57784545, 74294415, 104012181, 173353635, 520060905]

約数ペア:

[(1, 520060905), (3, 173353635), (5, 104012181), (7, 74294415), (9, 57784545), (13, 40004685), (15, 34670727), (21, 24764805), (27, 19261515), (35, 14858883), (39, 13334895), (45, 11556909), (63, 8254935), (65, 8000937), (81, 6420505), (91, 5714955), (103, 5049135), (105, 4952961), (117, 4444965), (135, 3852303), (137, 3796065), (189, 2751645), (195, 2666979), (273, 1904985), (309, 1683045), (315, 1650987), (351, 1481655), (405, 1284101), (411, 1265355), (455, 1142991), (515, 1009827), (567, 917215), (585, 888993), (685, 759213), (721, 721305), (819, 634995), (927, 561015), (945, 550329), (959, 542295), (1053, 493885), (1233, 421785), (1339, 388395), (1365, 380997), (1545, 336609), (1755, 296331), (1781, 292005), (2055, 253071), (2163, 240435), (2457, 211665), (2781, 187005), (2835, 183443), (2877, 180765), (3605, 144261), (3699, 140595), (4017, 129465), (4095, 126999), (4635, 112203), (4795, 108459), (5265, 98777), (5343, 97335), (6165, 84357), (6489, 80145), (6695, 77679), (7371, 70555), (8343, 62335), (8631, 60255), (8905, 58401), (9373, 55485), (10815, 48087), (11097, 46865), (12051, 43155), (12285, 42333), (12467, 41715), (13905, 37401), (14111, 36855), (14385, 36153), (16029, 32445), (18495, 28119), (19467, 26715), (20085, 25893)]