49277475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 100743552

約数和(自身を除く): 51466077

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 991, 1105, 1275, 1989, 2925, 2973, 3315, 3825, 4955, 5525, 8919, 9945, 12883, 14865, 16575, 16847, 24775, 38649, 44595, 49725, 50541, 64415, 74325, 84235, 115947, 151623, 193245, 219011, 222975, 252705, 322075, 421175, 579735, 657033, 758115, 966225, 1095055, 1263525, 1971099, 2898675, 3285165, 3790575, 5475275, 9855495, 16425825, 49277475]

約数ペア:

[(1, 49277475), (3, 16425825), (5, 9855495), (9, 5475275), (13, 3790575), (15, 3285165), (17, 2898675), (25, 1971099), (39, 1263525), (45, 1095055), (51, 966225), (65, 758115), (75, 657033), (85, 579735), (117, 421175), (153, 322075), (195, 252705), (221, 222975), (225, 219011), (255, 193245), (325, 151623), (425, 115947), (585, 84235), (663, 74325), (765, 64415), (975, 50541), (991, 49725), (1105, 44595), (1275, 38649), (1989, 24775), (2925, 16847), (2973, 16575), (3315, 14865), (3825, 12883), (4955, 9945), (5525, 8919)]