2015185865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 3260694528

約数和(自身を除く): 1245508663

約数列:

[1, 5, 7, 11, 17, 35, 47, 55, 77, 85, 119, 187, 235, 329, 385, 517, 595, 799, 935, 1309, 1645, 2585, 3619, 3995, 5593, 6545, 6551, 8789, 18095, 27965, 32755, 43945, 45857, 61523, 72061, 111367, 229285, 307615, 307897, 360305, 504427, 556835, 779569, 1225037, 1539485, 2155279, 2522135, 3386867, 3897845, 5234249, 6125185, 8575259, 10776395, 16934335, 23708069, 26171245, 36639743, 42876295, 57576739, 118540345, 183198715, 287883695, 403037173, 2015185865]

約数ペア:

[(1, 2015185865), (5, 403037173), (7, 287883695), (11, 183198715), (17, 118540345), (35, 57576739), (47, 42876295), (55, 36639743), (77, 26171245), (85, 23708069), (119, 16934335), (187, 10776395), (235, 8575259), (329, 6125185), (385, 5234249), (517, 3897845), (595, 3386867), (799, 2522135), (935, 2155279), (1309, 1539485), (1645, 1225037), (2585, 779569), (3619, 556835), (3995, 504427), (5593, 360305), (6545, 307897), (6551, 307615), (8789, 229285), (18095, 111367), (27965, 72061), (32755, 61523), (43945, 45857)]