138344895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4681

約数の個数: 64

約数和(自身を含む): 280506240

約数和(自身を除く): 142161345

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 4637, 5967, 9945, 13911, 23185, 29835, 41733, 60281, 69555, 78829, 125199, 180843, 208665, 236487, 301405, 394145, 542529, 625995, 709461, 904215, 1024777, 1182435, 1627587, 2128383, 2712645, 3074331, 3547305, 5123885, 8137935, 9222993, 10641915, 15371655, 27668979, 46114965, 138344895]

約数ペア:

[(1, 138344895), (3, 46114965), (5, 27668979), (9, 15371655), (13, 10641915), (15, 9222993), (17, 8137935), (27, 5123885), (39, 3547305), (45, 3074331), (51, 2712645), (65, 2128383), (85, 1627587), (117, 1182435), (135, 1024777), (153, 904215), (195, 709461), (221, 625995), (255, 542529), (351, 394145), (459, 301405), (585, 236487), (663, 208665), (765, 180843), (1105, 125199), (1755, 78829), (1989, 69555), (2295, 60281), (3315, 41733), (4637, 29835), (5967, 23185), (9945, 13911)]