284705135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 412648992

約数和(自身を除く): 127943857

約数列:

[1, 5, 11, 13, 53, 55, 65, 121, 143, 265, 583, 605, 683, 689, 715, 1573, 2915, 3415, 3445, 6413, 7513, 7579, 7865, 8879, 32065, 36199, 37565, 37895, 44395, 82643, 83369, 97669, 180995, 398189, 413215, 416845, 470587, 488345, 1074359, 1990945, 2352935, 4380079, 5176457, 5371795, 21900395, 25882285, 56941027, 284705135]

約数ペア:

[(1, 284705135), (5, 56941027), (11, 25882285), (13, 21900395), (53, 5371795), (55, 5176457), (65, 4380079), (121, 2352935), (143, 1990945), (265, 1074359), (583, 488345), (605, 470587), (683, 416845), (689, 413215), (715, 398189), (1573, 180995), (2915, 97669), (3415, 83369), (3445, 82643), (6413, 44395), (7513, 37895), (7579, 37565), (7865, 36199), (8879, 32065)]