56159415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 111017088

約数和(自身を除く): 54857673

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5647, 9945, 16941, 28235, 50823, 73411, 84705, 95999, 220233, 254115, 287997, 367055, 479995, 660699, 863991, 1101165, 1247987, 1439985, 3303495, 3743961, 4319955, 6239935, 11231883, 18719805, 56159415]

約数ペア:

[(1, 56159415), (3, 18719805), (5, 11231883), (9, 6239935), (13, 4319955), (15, 3743961), (17, 3303495), (39, 1439985), (45, 1247987), (51, 1101165), (65, 863991), (85, 660699), (117, 479995), (153, 367055), (195, 287997), (221, 254115), (255, 220233), (585, 95999), (663, 84705), (765, 73411), (1105, 50823), (1989, 28235), (3315, 16941), (5647, 9945)]