2016119875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 3364208640

約数和(自身を除く): 1348088765

約数列:

[1, 5, 7, 11, 25, 29, 31, 35, 55, 77, 125, 145, 155, 175, 203, 217, 233, 275, 319, 341, 385, 725, 775, 875, 899, 1015, 1085, 1165, 1375, 1595, 1631, 1705, 1925, 2233, 2387, 2563, 3625, 3875, 4495, 5075, 5425, 5825, 6293, 6757, 7223, 7975, 8155, 8525, 9625, 9889, 11165, 11935, 12815, 17941, 22475, 25375, 27125, 29125, 31465, 33785, 36115, 39875, 40775, 42625, 47299, 49445, 50561, 55825, 59675, 64075, 69223, 74327, 79453, 89705, 112375, 157325, 168925, 180575, 203875, 209467, 236495, 247225, 252805, 279125, 298375, 320375, 346115, 371635, 397265, 448525, 520289, 556171, 786625, 844625, 902875, 1047335, 1182475, 1236125, 1264025, 1466269, 1730575, 1858175, 1986325, 2242625, 2304137, 2601445, 2780855, 5236675, 5912375, 6320125, 7331345, 8652875, 9290875, 9931625, 11520685, 13007225, 13904275, 16128959, 26183375, 36656725, 57603425, 65036125, 69521375, 80644795, 183283625, 288017125, 403223975, 2016119875]

約数ペア:

[(1, 2016119875), (5, 403223975), (7, 288017125), (11, 183283625), (25, 80644795), (29, 69521375), (31, 65036125), (35, 57603425), (55, 36656725), (77, 26183375), (125, 16128959), (145, 13904275), (155, 13007225), (175, 11520685), (203, 9931625), (217, 9290875), (233, 8652875), (275, 7331345), (319, 6320125), (341, 5912375), (385, 5236675), (725, 2780855), (775, 2601445), (875, 2304137), (899, 2242625), (1015, 1986325), (1085, 1858175), (1165, 1730575), (1375, 1466269), (1595, 1264025), (1631, 1236125), (1705, 1182475), (1925, 1047335), (2233, 902875), (2387, 844625), (2563, 786625), (3625, 556171), (3875, 520289), (4495, 448525), (5075, 397265), (5425, 371635), (5825, 346115), (6293, 320375), (6757, 298375), (7223, 279125), (7975, 252805), (8155, 247225), (8525, 236495), (9625, 209467), (9889, 203875), (11165, 180575), (11935, 168925), (12815, 157325), (17941, 112375), (22475, 89705), (25375, 79453), (27125, 74327), (29125, 69223), (31465, 64075), (33785, 59675), (36115, 55825), (39875, 50561), (40775, 49445), (42625, 47299)]