2772028525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 4149055872

約数和(自身を除く): 1377027347

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 217, 265, 311, 371, 775, 961, 1085, 1325, 1555, 1643, 1855, 2177, 4805, 5425, 6727, 7775, 8215, 9275, 9641, 10885, 11501, 16483, 24025, 33635, 41075, 48205, 50933, 54425, 57505, 67487, 82415, 115381, 168175, 241025, 254665, 287525, 298871, 337435, 356531, 412075, 510973, 576905, 1273325, 1494355, 1687175, 1782655, 2092097, 2554865, 2884525, 3576811, 7471775, 8913275, 10460485, 12774325, 15840163, 17884055, 52302425, 79200815, 89420275, 110881141, 396004075, 554405705, 2772028525]

約数ペア:

[(1, 2772028525), (5, 554405705), (7, 396004075), (25, 110881141), (31, 89420275), (35, 79200815), (53, 52302425), (155, 17884055), (175, 15840163), (217, 12774325), (265, 10460485), (311, 8913275), (371, 7471775), (775, 3576811), (961, 2884525), (1085, 2554865), (1325, 2092097), (1555, 1782655), (1643, 1687175), (1855, 1494355), (2177, 1273325), (4805, 576905), (5425, 510973), (6727, 412075), (7775, 356531), (8215, 337435), (9275, 298871), (9641, 287525), (10885, 254665), (11501, 241025), (16483, 168175), (24025, 115381), (33635, 82415), (41075, 67487), (48205, 57505), (50933, 54425)]