15696976015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 24024268800

約数和(自身を除く): 8327292785

約数列:

[1, 5, 7, 29, 31, 35, 37, 97, 139, 145, 155, 185, 203, 217, 259, 485, 679, 695, 899, 973, 1015, 1073, 1085, 1147, 1295, 2813, 3007, 3395, 3589, 4031, 4309, 4495, 4865, 5143, 5365, 5735, 6293, 7511, 8029, 13483, 14065, 15035, 17945, 19691, 20155, 21049, 21545, 25123, 25715, 28217, 30163, 31465, 33263, 36001, 37555, 40145, 67415, 87203, 94381, 98455, 104081, 105245, 111259, 124961, 125615, 141085, 149147, 150815, 159433, 166315, 180005, 232841, 391007, 417973, 436015, 471905, 498871, 520405, 556295, 610421, 624805, 728567, 745735, 778813, 797165, 874727, 1044029, 1116031, 1164205, 1955035, 2089865, 2494355, 2737049, 2925811, 3052105, 3226511, 3492097, 3642835, 3894065, 4373635, 4623557, 5220145, 5580155, 12121217, 13685245, 14467259, 14629055, 15465001, 16132555, 17460485, 22585577, 23117785, 32364899, 60606085, 72336295, 77325005, 84848519, 101270813, 108255007, 112927885, 161824495, 424242595, 448485029, 506354065, 541275035, 2242425145, 3139395203, 15696976015]

約数ペア:

[(1, 15696976015), (5, 3139395203), (7, 2242425145), (29, 541275035), (31, 506354065), (35, 448485029), (37, 424242595), (97, 161824495), (139, 112927885), (145, 108255007), (155, 101270813), (185, 84848519), (203, 77325005), (217, 72336295), (259, 60606085), (485, 32364899), (679, 23117785), (695, 22585577), (899, 17460485), (973, 16132555), (1015, 15465001), (1073, 14629055), (1085, 14467259), (1147, 13685245), (1295, 12121217), (2813, 5580155), (3007, 5220145), (3395, 4623557), (3589, 4373635), (4031, 3894065), (4309, 3642835), (4495, 3492097), (4865, 3226511), (5143, 3052105), (5365, 2925811), (5735, 2737049), (6293, 2494355), (7511, 2089865), (8029, 1955035), (13483, 1164205), (14065, 1116031), (15035, 1044029), (17945, 874727), (19691, 797165), (20155, 778813), (21049, 745735), (21545, 728567), (25123, 624805), (25715, 610421), (28217, 556295), (30163, 520405), (31465, 498871), (33263, 471905), (36001, 436015), (37555, 417973), (40145, 391007), (67415, 232841), (87203, 180005), (94381, 166315), (98455, 159433), (104081, 150815), (105245, 149147), (111259, 141085), (124961, 125615)]