56778345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 50779287

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1367, 2769, 3195, 4101, 4615, 6835, 8307, 12303, 13845, 17771, 20505, 41535, 53313, 61515, 88855, 97057, 159939, 266565, 291171, 485285, 799695, 873513, 1261741, 1455855, 3785223, 4367565, 6308705, 11355669, 18926115, 56778345]

約数ペア:

[(1, 56778345), (3, 18926115), (5, 11355669), (9, 6308705), (13, 4367565), (15, 3785223), (39, 1455855), (45, 1261741), (65, 873513), (71, 799695), (117, 485285), (195, 291171), (213, 266565), (355, 159939), (585, 97057), (639, 88855), (923, 61515), (1065, 53313), (1367, 41535), (2769, 20505), (3195, 17771), (4101, 13845), (4615, 12303), (6835, 8307)]