212214528075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1498

約数の個数: 144

約数和(自身を含む): 394984719360

約数和(自身を除く): 182770191285

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 121, 141, 165, 235, 275, 363, 517, 605, 647, 705, 769, 825, 1175, 1551, 1815, 1941, 2307, 2585, 3025, 3235, 3525, 3845, 5687, 7117, 7755, 8459, 9075, 9705, 11535, 12925, 16175, 17061, 19225, 21351, 25377, 28435, 30409, 35585, 36143, 38775, 42295, 48525, 57675, 78287, 85305, 91227, 93049, 106755, 108429, 126885, 142175, 152045, 177925, 180715, 211475, 234861, 279147, 334499, 391435, 397573, 426525, 456135, 465245, 497543, 533775, 542145, 634425, 760225, 903575, 1003497, 1174305, 1192719, 1395735, 1492629, 1672495, 1957175, 1987865, 2280675, 2326225, 2487715, 2710725, 3679489, 4373303, 5017485, 5472973, 5871525, 5963595, 6978675, 7463145, 8362475, 9939325, 11038467, 12438575, 13119909, 16418919, 18397445, 21866515, 23384521, 25087425, 27364865, 29817975, 37315725, 55192335, 60202703, 65599545, 70153563, 82094595, 91987225, 109332575, 116922605, 136824325, 180608109, 257229731, 275961675, 301013515, 327997725, 350767815, 410472975, 584613025, 771689193, 903040545, 1286148655, 1505067575, 1753839075, 2829527041, 3858445965, 4515202725, 6430743275, 8488581123, 14147635205, 19292229825, 42442905615, 70738176025, 212214528075]

約数ペア:

[(1, 212214528075), (3, 70738176025), (5, 42442905615), (11, 19292229825), (15, 14147635205), (25, 8488581123), (33, 6430743275), (47, 4515202725), (55, 3858445965), (75, 2829527041), (121, 1753839075), (141, 1505067575), (165, 1286148655), (235, 903040545), (275, 771689193), (363, 584613025), (517, 410472975), (605, 350767815), (647, 327997725), (705, 301013515), (769, 275961675), (825, 257229731), (1175, 180608109), (1551, 136824325), (1815, 116922605), (1941, 109332575), (2307, 91987225), (2585, 82094595), (3025, 70153563), (3235, 65599545), (3525, 60202703), (3845, 55192335), (5687, 37315725), (7117, 29817975), (7755, 27364865), (8459, 25087425), (9075, 23384521), (9705, 21866515), (11535, 18397445), (12925, 16418919), (16175, 13119909), (17061, 12438575), (19225, 11038467), (21351, 9939325), (25377, 8362475), (28435, 7463145), (30409, 6978675), (35585, 5963595), (36143, 5871525), (38775, 5472973), (42295, 5017485), (48525, 4373303), (57675, 3679489), (78287, 2710725), (85305, 2487715), (91227, 2326225), (93049, 2280675), (106755, 1987865), (108429, 1957175), (126885, 1672495), (142175, 1492629), (152045, 1395735), (177925, 1192719), (180715, 1174305), (211475, 1003497), (234861, 903575), (279147, 760225), (334499, 634425), (391435, 542145), (397573, 533775), (426525, 497543), (456135, 465245)]