66714725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 36

約数和(自身を含む): 105002208

約数和(自身を除く): 38287483

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 4951, 13475, 24755, 34657, 54461, 123775, 173285, 242599, 272305, 381227, 866425, 1212995, 1361525, 1906135, 2668589, 6064975, 9530675, 13342945, 66714725]

約数ペア:

[(1, 66714725), (5, 13342945), (7, 9530675), (11, 6064975), (25, 2668589), (35, 1906135), (49, 1361525), (55, 1212995), (77, 866425), (175, 381227), (245, 272305), (275, 242599), (385, 173285), (539, 123775), (1225, 54461), (1925, 34657), (2695, 24755), (4951, 13475)]